15932720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 37527360

約数和(自身を除く): 21594640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2521, 3160, 5042, 6320, 10084, 12605, 20168, 25210, 40336, 50420, 100840, 199159, 201680, 398318, 796636, 995795, 1593272, 1991590, 3186544, 3983180, 7966360, 15932720]

約数ペア:

[(1, 15932720), (2, 7966360), (4, 3983180), (5, 3186544), (8, 1991590), (10, 1593272), (16, 995795), (20, 796636), (40, 398318), (79, 201680), (80, 199159), (158, 100840), (316, 50420), (395, 40336), (632, 25210), (790, 20168), (1264, 12605), (1580, 10084), (2521, 6320), (3160, 5042)]