Q: What is the sum of all factors of the number 298,640 excluding 298,640?
A: 395,884
The factors of the number 298,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3733, 7466, 14932, 18665, 29864, 37330, 59728, 74660, 149320, 298640.
If you add them up, you will get the total of 299,035. Now subtract 298,640 to get 395,884