Q: What is the sum of all factors of the number 325,520 excluding 325,520?

A: 492,136

Why is 492,136 the sum of all factors of 325,520, excluding 325,520?

The factors of the number 325,520 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 313, 520, 626, 1040, 1252, 1565, 2504, 3130, 4069, 5008, 6260, 8138, 12520, 16276, 20345, 25040, 32552, 40690, 65104, 81380, 162760, 325520.

If you add them up, you will get the total of 326,012. Now subtract 325,520 to get 492,136