3898407640

素因数分解:

$2^3\times 5^1\times {\mathrm{97460191}}^1$

素因数の和:97460202

約数の個数: 16

約数和(自身を含む): 8771417280

約数和(自身を除く): 4873009640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97460191, 194920382, 389840764, 487300955, 779681528, 974601910, 1949203820, 3898407640]

約数ペア:

[(1, 3898407640), (2, 1949203820), (4, 974601910), (5, 779681528), (8, 487300955), (10, 389840764), (20, 194920382), (40, 97460191)]