Q: What is the sum of all factors of the number 40,176 excluding 40,176?

A: 79,856

Why is 79,856 the sum of all factors of 40,176, excluding 40,176?

The factors of the number 40,176 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 13392, 20088, 40176.

If you add them up, you will get the total of 40,255. Now subtract 40,176 to get 79,856