Q: What is the sum of all factors of the number 40,656 excluding 40,656?

A: 91,280

Why is 91,280 the sum of all factors of 40,656, excluding 40,656?

The factors of the number 40,656 are: 1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2541, 2904, 3388, 3696, 5082, 5808, 6776, 10164, 13552, 20328, 40656.

If you add them up, you will get the total of 40,747. Now subtract 40,656 to get 91,280