15480760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3617}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 35166960

約数和(自身を除く): 19686200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3617, 4280, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 387019, 774038, 1548076, 1935095, 3096152, 3870190, 7740380, 15480760]

約数ペア:

[(1, 15480760), (2, 7740380), (4, 3870190), (5, 3096152), (8, 1935095), (10, 1548076), (20, 774038), (40, 387019), (107, 144680), (214, 72340), (428, 36170), (535, 28936), (856, 18085), (1070, 14468), (2140, 7234), (3617, 4280)]