40806860

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8537}}^1$

素因数の和:8785

約数の個数: 24

約数和(自身を含む): 86063040

約数和(自身を除く): 45256180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8537, 17074, 34148, 42685, 85370, 170740, 2040343, 4080686, 8161372, 10201715, 20403430, 40806860]

約数ペア:

[(1, 40806860), (2, 20403430), (4, 10201715), (5, 8161372), (10, 4080686), (20, 2040343), (239, 170740), (478, 85370), (956, 42685), (1195, 34148), (2390, 17074), (4780, 8537)]