Is 580 an abundant number and what is its abundance?

Is 580 an abundant number?

Here we will explain and calculate if 580 is an abundant number and its abundance if applicable.

580 is an abundant number if the sum of its proper divisors is greater than 580.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 20 + 29 + 58 + 116 + 145 + 290 = 680.

680 is greater than 580. Therefore, 580 is an abundant number.

The abundance of 580 is the sum of its proper divisors minus 580. Thus, the abundance of 580 is 680 - 580 = 100

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