90886660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54751}}^1$

素因数の和:54843

約数の個数: 24

約数和(自身を含む): 193165056

約数和(自身を除く): 102278396

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54751, 109502, 219004, 273755, 547510, 1095020, 4544333, 9088666, 18177332, 22721665, 45443330, 90886660]

約数ペア:

[(1, 90886660), (2, 45443330), (4, 22721665), (5, 18177332), (10, 9088666), (20, 4544333), (83, 1095020), (166, 547510), (332, 273755), (415, 219004), (830, 109502), (1660, 54751)]