Q: What is the sum of all factors of the number 258,080 excluding 258,080?
A: 352,012
The factors of the number 258,080 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1613, 3226, 6452, 8065, 12904, 16130, 25808, 32260, 51616, 64520, 129040, 258080.
If you add them up, you will get the total of 258,432. Now subtract 258,080 to get 352,012