Is 4040 an abundant number and what is its abundance?

Is 4040 an abundant number?

Here we will explain and calculate if 4040 is an abundant number and its abundance if applicable.

4040 is an abundant number if the sum of its proper divisors is greater than 4040.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 8 + 10 + 20 + 40 + 101 + 202 + 404 + 505 + 808 + 1010 + 2020 = 5140.

5140 is greater than 4040. Therefore, 4040 is an abundant number.

The abundance of 4040 is the sum of its proper divisors minus 4040. Thus, the abundance of 4040 is 5140 - 4040 = 1100

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