Q: What is the sum of all factors of the number 83,390 excluding 83,390?
A: 72,130
The factors of the number 83,390 are: 1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 2690, 8339, 16678, 41695, 83390.
If you add them up, you will get the total of 83,462. Now subtract 83,390 to get 72,130