23732440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 56700000

約数和(自身を除く): 32967560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 499, 580, 820, 998, 1160, 1189, 1640, 1996, 2378, 2495, 3992, 4756, 4990, 5945, 9512, 9980, 11890, 14471, 19960, 20459, 23780, 28942, 40918, 47560, 57884, 72355, 81836, 102295, 115768, 144710, 163672, 204590, 289420, 409180, 578840, 593311, 818360, 1186622, 2373244, 2966555, 4746488, 5933110, 11866220, 23732440]

約数ペア:

[(1, 23732440), (2, 11866220), (4, 5933110), (5, 4746488), (8, 2966555), (10, 2373244), (20, 1186622), (29, 818360), (40, 593311), (41, 578840), (58, 409180), (82, 289420), (116, 204590), (145, 163672), (164, 144710), (205, 115768), (232, 102295), (290, 81836), (328, 72355), (410, 57884), (499, 47560), (580, 40918), (820, 28942), (998, 23780), (1160, 20459), (1189, 19960), (1640, 14471), (1996, 11890), (2378, 9980), (2495, 9512), (3992, 5945), (4756, 4990)]