Q: What is the sum of all factors of the number 86,280 excluding 86,280?
A: 172,920
The factors of the number 86,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 1438, 2157, 2876, 3595, 4314, 5752, 7190, 8628, 10785, 14380, 17256, 21570, 28760, 43140, 86280.
If you add them up, you will get the total of 86,452. Now subtract 86,280 to get 172,920