Q: What is the sum of all factors of the number 159,640 excluding 159,640?
A: 228,440
The factors of the number 159,640 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1535, 2456, 3070, 3991, 6140, 7982, 12280, 15964, 19955, 31928, 39910, 79820, 159640.
If you add them up, you will get the total of 159,868. Now subtract 159,640 to get 228,440