85188680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8837}}^1$

素因数の和:9089

約数の個数: 32

約数和(自身を含む): 192491640

約数和(自身を除く): 107302960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8837, 9640, 17674, 35348, 44185, 70696, 88370, 176740, 353480, 2129717, 4259434, 8518868, 10648585, 17037736, 21297170, 42594340, 85188680]

約数ペア:

[(1, 85188680), (2, 42594340), (4, 21297170), (5, 17037736), (8, 10648585), (10, 8518868), (20, 4259434), (40, 2129717), (241, 353480), (482, 176740), (964, 88370), (1205, 70696), (1928, 44185), (2410, 35348), (4820, 17674), (8837, 9640)]