15185440

素因数分解:

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

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 36251712

約数和(自身を除く): 21066272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 887, 1070, 1712, 1774, 2140, 3424, 3548, 4280, 4435, 7096, 8560, 8870, 14192, 17120, 17740, 28384, 35480, 70960, 94909, 141920, 189818, 379636, 474545, 759272, 949090, 1518544, 1898180, 3037088, 3796360, 7592720, 15185440]

約数ペア:

[(1, 15185440), (2, 7592720), (4, 3796360), (5, 3037088), (8, 1898180), (10, 1518544), (16, 949090), (20, 759272), (32, 474545), (40, 379636), (80, 189818), (107, 141920), (160, 94909), (214, 70960), (428, 35480), (535, 28384), (856, 17740), (887, 17120), (1070, 14192), (1712, 8870), (1774, 8560), (2140, 7096), (3424, 4435), (3548, 4280)]