25080400

素因数分解:

$2^4\times 5^2\times {\mathrm{62701}}^1$

素因数の和:62719

約数の個数: 30

約数和(自身を含む): 60256622

約数和(自身を除く): 35176222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 62701, 125402, 250804, 313505, 501608, 627010, 1003216, 1254020, 1567525, 2508040, 3135050, 5016080, 6270100, 12540200, 25080400]

約数ペア:

[(1, 25080400), (2, 12540200), (4, 6270100), (5, 5016080), (8, 3135050), (10, 2508040), (16, 1567525), (20, 1254020), (25, 1003216), (40, 627010), (50, 501608), (80, 313505), (100, 250804), (200, 125402), (400, 62701)]