15166960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4465

約数の個数: 40

約数和(自身を含む): 36091440

約数和(自身を除く): 20924480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4409, 8818, 17636, 22045, 35272, 44090, 70544, 88180, 176360, 189587, 352720, 379174, 758348, 947935, 1516696, 1895870, 3033392, 3791740, 7583480, 15166960]

約数ペア:

[(1, 15166960), (2, 7583480), (4, 3791740), (5, 3033392), (8, 1895870), (10, 1516696), (16, 947935), (20, 758348), (40, 379174), (43, 352720), (80, 189587), (86, 176360), (172, 88180), (215, 70544), (344, 44090), (430, 35272), (688, 22045), (860, 17636), (1720, 8818), (3440, 4409)]