5131400

素因数分解:

$2^3\times 5^2\times {\mathrm{25657}}^1$

素因数の和:25673

約数の個数: 24

約数和(自身を含む): 11930970

約数和(自身を除く): 6799570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 25657, 51314, 102628, 128285, 205256, 256570, 513140, 641425, 1026280, 1282850, 2565700, 5131400]

約数ペア:

[(1, 5131400), (2, 2565700), (4, 1282850), (5, 1026280), (8, 641425), (10, 513140), (20, 256570), (25, 205256), (40, 128285), (50, 102628), (100, 51314), (200, 25657)]