Q: What is the sum of all factors of the number 429,040 excluding 429,040?

A: 606,608

Why is 606,608 the sum of all factors of 429,040, excluding 429,040?

The factors of the number 429,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1240, 1384, 1730, 2480, 2768, 3460, 5363, 6920, 10726, 13840, 21452, 26815, 42904, 53630, 85808, 107260, 214520, 429040.

If you add them up, you will get the total of 429,646. Now subtract 429,040 to get 606,608