160509680

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3851}}^1$

素因数の和:4385

約数の個数: 40

約数和(自身を含む): 373998384

約数和(自身を除く): 213488704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 3851, 4168, 5210, 7702, 8336, 10420, 15404, 19255, 20840, 30808, 38510, 41680, 61616, 77020, 154040, 308080, 2006371, 4012742, 8025484, 10031855, 16050968, 20063710, 32101936, 40127420, 80254840, 160509680]

約数ペア:

[(1, 160509680), (2, 80254840), (4, 40127420), (5, 32101936), (8, 20063710), (10, 16050968), (16, 10031855), (20, 8025484), (40, 4012742), (80, 2006371), (521, 308080), (1042, 154040), (2084, 77020), (2605, 61616), (3851, 41680), (4168, 38510), (5210, 30808), (7702, 20840), (8336, 19255), (10420, 15404)]