Q: What is the sum of all factors of the number 152,840 excluding 152,840?

A: 191,140

Why is 191,140 the sum of all factors of 152,840, excluding 152,840?

The factors of the number 152,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 3821, 7642, 15284, 19105, 30568, 38210, 76420, 152840.

If you add them up, you will get the total of 153,031. Now subtract 152,840 to get 191,140

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