Q: What is the sum of all factors of the number 31,310,240 excluding 31,310,240?

A: 48,355,528

Why is 48,355,528 the sum of all factors of 31,310,240, excluding 31,310,240?

The factors of the number 31,310,240 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15053, 30106, 60212, 75265, 120424, 150530, 195689, 240848, 301060, 391378, 481696, 602120, 782756, 978445, 1204240, 1565512, 1956890, 2408480, 3131024, 3913780, 6262048, 7827560, 15655120, 31310240.

If you add them up, you will get the total of 31,310,288. Now subtract 31,310,240 to get 48,355,528