Q: What is the sum of all factors of the number 183,840 excluding 183,840?

A: 396,768

Why is 396,768 the sum of all factors of 183,840, excluding 183,840?

The factors of the number 183,840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 383, 480, 766, 1149, 1532, 1915, 2298, 3064, 3830, 4596, 5745, 6128, 7660, 9192, 11490, 12256, 15320, 18384, 22980, 30640, 36768, 45960, 61280, 91920, 183840.

If you add them up, you will get the total of 184,236. Now subtract 183,840 to get 396,768