Is 140 an abundant number and what is its abundance?

Is 140 an abundant number?

Here we will explain and calculate if 140 is an abundant number and its abundance if applicable.

140 is an abundant number if the sum of its proper divisors is greater than 140.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 7 + 10 + 14 + 20 + 28 + 35 + 70 = 196.

196 is greater than 140. Therefore, 140 is an abundant number.

The abundance of 140 is the sum of its proper divisors minus 140. Thus, the abundance of 140 is 196 - 140 = 56

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