Q: What is the sum of all factors of the number 340,640 excluding 340,640?
A: 464,500
The factors of the number 340,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2129, 4258, 8516, 10645, 17032, 21290, 34064, 42580, 68128, 85160, 170320, 340640.
If you add them up, you will get the total of 341,104. Now subtract 340,640 to get 464,500