53149040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 142705152

約数和(自身を除く): 89556112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 887, 1070, 1498, 1712, 1774, 2140, 2996, 3548, 3745, 4280, 4435, 5992, 6209, 7096, 7490, 8560, 8870, 11984, 12418, 14192, 14980, 17740, 24836, 29960, 31045, 35480, 49672, 59920, 62090, 70960, 94909, 99344, 124180, 189818, 248360, 379636, 474545, 496720, 664363, 759272, 949090, 1328726, 1518544, 1898180, 2657452, 3321815, 3796360, 5314904, 6643630, 7592720, 10629808, 13287260, 26574520, 53149040]

約数ペア:

[(1, 53149040), (2, 26574520), (4, 13287260), (5, 10629808), (7, 7592720), (8, 6643630), (10, 5314904), (14, 3796360), (16, 3321815), (20, 2657452), (28, 1898180), (35, 1518544), (40, 1328726), (56, 949090), (70, 759272), (80, 664363), (107, 496720), (112, 474545), (140, 379636), (214, 248360), (280, 189818), (428, 124180), (535, 99344), (560, 94909), (749, 70960), (856, 62090), (887, 59920), (1070, 49672), (1498, 35480), (1712, 31045), (1774, 29960), (2140, 24836), (2996, 17740), (3548, 14980), (3745, 14192), (4280, 12418), (4435, 11984), (5992, 8870), (6209, 8560), (7096, 7490)]