157020233560

素因数分解:

$2^3\times 5^1\times {\mathrm{3925505839}}^1$

素因数の和:3925505850

約数の個数: 16

約数和(自身を含む): 353295525600

約数和(自身を除く): 196275292040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925505839, 7851011678, 15702023356, 19627529195, 31404046712, 39255058390, 78510116780, 157020233560]

約数ペア:

[(1, 157020233560), (2, 78510116780), (4, 39255058390), (5, 31404046712), (8, 19627529195), (10, 15702023356), (20, 7851011678), (40, 3925505839)]