40289710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 74281320

約数和(自身を除く): 33991610

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 2179, 3698, 4358, 9245, 10895, 18490, 21790, 93697, 187394, 468485, 936970, 4028971, 8057942, 20144855, 40289710]

約数ペア:

[(1, 40289710), (2, 20144855), (5, 8057942), (10, 4028971), (43, 936970), (86, 468485), (215, 187394), (430, 93697), (1849, 21790), (2179, 18490), (3698, 10895), (4358, 9245)]