40567940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289771}}^1$

素因数の和:289787

約数の個数: 24

約数和(自身を含む): 97363392

約数和(自身を除く): 56795452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289771, 579542, 1159084, 1448855, 2028397, 2897710, 4056794, 5795420, 8113588, 10141985, 20283970, 40567940]

約数ペア:

[(1, 40567940), (2, 20283970), (4, 10141985), (5, 8113588), (7, 5795420), (10, 4056794), (14, 2897710), (20, 2028397), (28, 1448855), (35, 1159084), (70, 579542), (140, 289771)]