71402960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8837}}^1$

素因数の和:8951

約数の個数: 40

約数和(自身を含む): 167674536

約数和(自身を除く): 96271576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8837, 17674, 35348, 44185, 70696, 88370, 141392, 176740, 353480, 706960, 892537, 1785074, 3570148, 4462685, 7140296, 8925370, 14280592, 17850740, 35701480, 71402960]

約数ペア:

[(1, 71402960), (2, 35701480), (4, 17850740), (5, 14280592), (8, 8925370), (10, 7140296), (16, 4462685), (20, 3570148), (40, 1785074), (80, 892537), (101, 706960), (202, 353480), (404, 176740), (505, 141392), (808, 88370), (1010, 70696), (1616, 44185), (2020, 35348), (4040, 17674), (8080, 8837)]