4182800

素因数分解:

$2^4\times 5^2\times {\mathrm{10457}}^1$

素因数の和:10475

約数の個数: 30

約数和(自身を含む): 10050138

約数和(自身を除く): 5867338

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10457, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 261425, 418280, 522850, 836560, 1045700, 2091400, 4182800]

約数ペア:

[(1, 4182800), (2, 2091400), (4, 1045700), (5, 836560), (8, 522850), (10, 418280), (16, 261425), (20, 209140), (25, 167312), (40, 104570), (50, 83656), (80, 52285), (100, 41828), (200, 20914), (400, 10457)]