42662800

素因数分解:

$2^4\times 5^2\times {\mathrm{106657}}^1$

素因数の和:106675

約数の個数: 30

約数和(自身を含む): 102498338

約数和(自身を除く): 59835538

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106657, 213314, 426628, 533285, 853256, 1066570, 1706512, 2133140, 2666425, 4266280, 5332850, 8532560, 10665700, 21331400, 42662800]

約数ペア:

[(1, 42662800), (2, 21331400), (4, 10665700), (5, 8532560), (8, 5332850), (10, 4266280), (16, 2666425), (20, 2133140), (25, 1706512), (40, 1066570), (50, 853256), (80, 533285), (100, 426628), (200, 213314), (400, 106657)]