42280400

素因数分解:

$2^4\times 5^2\times {\mathrm{105701}}^1$

素因数の和:105719

約数の個数: 30

約数和(自身を含む): 101579622

約数和(自身を除く): 59299222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105701, 211402, 422804, 528505, 845608, 1057010, 1691216, 2114020, 2642525, 4228040, 5285050, 8456080, 10570100, 21140200, 42280400]

約数ペア:

[(1, 42280400), (2, 21140200), (4, 10570100), (5, 8456080), (8, 5285050), (10, 4228040), (16, 2642525), (20, 2114020), (25, 1691216), (40, 1057010), (50, 845608), (80, 528505), (100, 422804), (200, 211402), (400, 105701)]