51403400

素因数分解:

$2^3\times 5^2\times {\mathrm{257017}}^1$

素因数の和:257033

約数の個数: 24

約数和(自身を含む): 119513370

約数和(自身を除く): 68109970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257017, 514034, 1028068, 1285085, 2056136, 2570170, 5140340, 6425425, 10280680, 12850850, 25701700, 51403400]

約数ペア:

[(1, 51403400), (2, 25701700), (4, 12850850), (5, 10280680), (8, 6425425), (10, 5140340), (20, 2570170), (25, 2056136), (40, 1285085), (50, 1028068), (100, 514034), (200, 257017)]