What is the Sum of Factors of 1580?

The Sum of Factors of 1580 means that you add up all the factors of 1580. You may be looking for the Sum of Factors of 1580 including or excluding 1580 itself.

Here is the calculation and answer to the Sum of all Factors of 1580 including 1580:

1 + 2 + 4 + 5 + 10 + 20 + 79 + 158 + 316 + 395 + 790 + 1580 = 3360

Here is the calculation and answer to the Sum of Factors of 1580 if you exclude 1580 itself:

1 + 2 + 4 + 5 + 10 + 20 + 79 + 158 + 316 + 395 + 790 = 1780

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