15696852560

素因数分解:

$2^4\times 5^1\times {\mathrm{196210657}}^1$

素因数の和:196210670

約数の個数: 20

約数和(自身を含む): 36495182388

約数和(自身を除く): 20798329828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196210657, 392421314, 784842628, 981053285, 1569685256, 1962106570, 3139370512, 3924213140, 7848426280, 15696852560]

約数ペア:

[(1, 15696852560), (2, 7848426280), (4, 3924213140), (5, 3139370512), (8, 1962106570), (10, 1569685256), (16, 981053285), (20, 784842628), (40, 392421314), (80, 196210657)]