Q: What is the sum of all factors of the number 31,812,880 excluding 31,812,880?

A: 48,878,384

Why is 48,878,384 the sum of all factors of 31,812,880, excluding 31,812,880?

The factors of the number 31,812,880 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 36151, 72302, 144604, 180755, 289208, 361510, 397661, 578416, 723020, 795322, 1446040, 1590644, 1988305, 2892080, 3181288, 3976610, 6362576, 7953220, 15906440, 31812880.

If you add them up, you will get the total of 31,812,928. Now subtract 31,812,880 to get 48,878,384