26574520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 42476360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 887, 1070, 1498, 1774, 2140, 2996, 3548, 3745, 4280, 4435, 5992, 6209, 7096, 7490, 8870, 12418, 14980, 17740, 24836, 29960, 31045, 35480, 49672, 62090, 94909, 124180, 189818, 248360, 379636, 474545, 664363, 759272, 949090, 1328726, 1898180, 2657452, 3321815, 3796360, 5314904, 6643630, 13287260, 26574520]

約数ペア:

[(1, 26574520), (2, 13287260), (4, 6643630), (5, 5314904), (7, 3796360), (8, 3321815), (10, 2657452), (14, 1898180), (20, 1328726), (28, 949090), (35, 759272), (40, 664363), (56, 474545), (70, 379636), (107, 248360), (140, 189818), (214, 124180), (280, 94909), (428, 62090), (535, 49672), (749, 35480), (856, 31045), (887, 29960), (1070, 24836), (1498, 17740), (1774, 14980), (2140, 12418), (2996, 8870), (3548, 7490), (3745, 7096), (4280, 6209), (4435, 5992)]