15931040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5857}}^1$

素因数の和:5889

約数の個数: 48

約数和(自身を含む): 39857832

約数和(自身を除く): 23926792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5857, 11714, 23428, 29285, 46856, 58570, 93712, 99569, 117140, 187424, 199138, 234280, 398276, 468560, 497845, 796552, 937120, 995690, 1593104, 1991380, 3186208, 3982760, 7965520, 15931040]

約数ペア:

[(1, 15931040), (2, 7965520), (4, 3982760), (5, 3186208), (8, 1991380), (10, 1593104), (16, 995690), (17, 937120), (20, 796552), (32, 497845), (34, 468560), (40, 398276), (68, 234280), (80, 199138), (85, 187424), (136, 117140), (160, 99569), (170, 93712), (272, 58570), (340, 46856), (544, 29285), (680, 23428), (1360, 11714), (2720, 5857)]