56836540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66089}}^1$

素因数の和:66141

約数の個数: 24

約数和(自身を含む): 122134320

約数和(自身を除く): 65297780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66089, 132178, 264356, 330445, 660890, 1321780, 2841827, 5683654, 11367308, 14209135, 28418270, 56836540]

約数ペア:

[(1, 56836540), (2, 28418270), (4, 14209135), (5, 11367308), (10, 5683654), (20, 2841827), (43, 1321780), (86, 660890), (172, 330445), (215, 264356), (430, 132178), (860, 66089)]