Q: What is the sum of all factors of the number 172,355,320 excluding 172,355,320?

A: 215,444,240

Why is 215,444,240 the sum of all factors of 172,355,320, excluding 172,355,320?

The factors of the number 172,355,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 4308883, 8617766, 17235532, 21544415, 34471064, 43088830, 86177660, 172355320.

If you add them up, you will get the total of 172,355,535. Now subtract 172,355,320 to get 215,444,240

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