14591920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 39426048

約数和(自身を除く): 24834128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 367, 497, 560, 568, 710, 734, 994, 1136, 1420, 1468, 1835, 1988, 2485, 2569, 2840, 2936, 3670, 3976, 4970, 5138, 5680, 5872, 7340, 7952, 9940, 10276, 12845, 14680, 19880, 20552, 25690, 26057, 29360, 39760, 41104, 51380, 52114, 102760, 104228, 130285, 182399, 205520, 208456, 260570, 364798, 416912, 521140, 729596, 911995, 1042280, 1459192, 1823990, 2084560, 2918384, 3647980, 7295960, 14591920]

約数ペア:

[(1, 14591920), (2, 7295960), (4, 3647980), (5, 2918384), (7, 2084560), (8, 1823990), (10, 1459192), (14, 1042280), (16, 911995), (20, 729596), (28, 521140), (35, 416912), (40, 364798), (56, 260570), (70, 208456), (71, 205520), (80, 182399), (112, 130285), (140, 104228), (142, 102760), (280, 52114), (284, 51380), (355, 41104), (367, 39760), (497, 29360), (560, 26057), (568, 25690), (710, 20552), (734, 19880), (994, 14680), (1136, 12845), (1420, 10276), (1468, 9940), (1835, 7952), (1988, 7340), (2485, 5872), (2569, 5680), (2840, 5138), (2936, 4970), (3670, 3976)]