89788360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 211060080

約数和(自身を除く): 121271720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 820, 1033, 1060, 1640, 2066, 2120, 2173, 4132, 4346, 5165, 8264, 8692, 10330, 10865, 17384, 20660, 21730, 41320, 42353, 43460, 54749, 84706, 86920, 109498, 169412, 211765, 218996, 273745, 338824, 423530, 437992, 547490, 847060, 1094980, 1694120, 2189960, 2244709, 4489418, 8978836, 11223545, 17957672, 22447090, 44894180, 89788360]

約数ペア:

[(1, 89788360), (2, 44894180), (4, 22447090), (5, 17957672), (8, 11223545), (10, 8978836), (20, 4489418), (40, 2244709), (41, 2189960), (53, 1694120), (82, 1094980), (106, 847060), (164, 547490), (205, 437992), (212, 423530), (265, 338824), (328, 273745), (410, 218996), (424, 211765), (530, 169412), (820, 109498), (1033, 86920), (1060, 84706), (1640, 54749), (2066, 43460), (2120, 42353), (2173, 41320), (4132, 21730), (4346, 20660), (5165, 17384), (8264, 10865), (8692, 10330)]