159724360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{92863}}^1$

素因数の和:92917

約数の個数: 32

約数和(自身を含む): 367741440

約数和(自身を除く): 208017080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 92863, 185726, 371452, 464315, 742904, 928630, 1857260, 3714520, 3993109, 7986218, 15972436, 19965545, 31944872, 39931090, 79862180, 159724360]

約数ペア:

[(1, 159724360), (2, 79862180), (4, 39931090), (5, 31944872), (8, 19965545), (10, 15972436), (20, 7986218), (40, 3993109), (43, 3714520), (86, 1857260), (172, 928630), (215, 742904), (344, 464315), (430, 371452), (860, 185726), (1720, 92863)]