101919640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23813}}^1$

素因数の和:23931

約数の個数: 32

約数和(自身を含む): 231472080

約数和(自身を除く): 129552440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 23813, 47626, 95252, 119065, 190504, 238130, 476260, 952520, 2547991, 5095982, 10191964, 12739955, 20383928, 25479910, 50959820, 101919640]

約数ペア:

[(1, 101919640), (2, 50959820), (4, 25479910), (5, 20383928), (8, 12739955), (10, 10191964), (20, 5095982), (40, 2547991), (107, 952520), (214, 476260), (428, 238130), (535, 190504), (856, 119065), (1070, 95252), (2140, 47626), (4280, 23813)]