40266850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61949}}^1$

素因数の和:61974

約数の個数: 24

約数和(自身を含む): 80658900

約数和(自身を除く): 40392050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 61949, 123898, 309745, 619490, 805337, 1548725, 1610674, 3097450, 4026685, 8053370, 20133425, 40266850]

約数ペア:

[(1, 40266850), (2, 20133425), (5, 8053370), (10, 4026685), (13, 3097450), (25, 1610674), (26, 1548725), (50, 805337), (65, 619490), (130, 309745), (325, 123898), (650, 61949)]