Q: What is the sum of all factors of the number 216,640 excluding 216,640?
A: 299,996
The factors of the number 216,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 21664, 27080, 43328, 54160, 108320, 216640.
If you add them up, you will get the total of 216,939. Now subtract 216,640 to get 299,996