88337740

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4457}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 185738112

約数和(自身を除く): 97400372

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4457, 4955, 8914, 9910, 17828, 19820, 22285, 44570, 89140, 4416887, 8833774, 17667548, 22084435, 44168870, 88337740]

約数ペア:

[(1, 88337740), (2, 44168870), (4, 22084435), (5, 17667548), (10, 8833774), (20, 4416887), (991, 89140), (1982, 44570), (3964, 22285), (4457, 19820), (4955, 17828), (8914, 9910)]