Q: What is the sum of all factors of the number 409,280 excluding 409,280?
A: 566,080
The factors of the number 409,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1279, 2558, 5116, 6395, 10232, 12790, 20464, 25580, 40928, 51160, 81856, 102320, 204640, 409280.
If you add them up, you will get the total of 409,846. Now subtract 409,280 to get 566,080