225786800

素因数分解:

$2^4\times 5^2\times {\mathrm{564467}}^1$

素因数の和:564485

約数の個数: 30

約数和(自身を含む): 542453748

約数和(自身を除く): 316666948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 564467, 1128934, 2257868, 2822335, 4515736, 5644670, 9031472, 11289340, 14111675, 22578680, 28223350, 45157360, 56446700, 112893400, 225786800]

約数ペア:

[(1, 225786800), (2, 112893400), (4, 56446700), (5, 45157360), (8, 28223350), (10, 22578680), (16, 14111675), (20, 11289340), (25, 9031472), (40, 5644670), (50, 4515736), (80, 2822335), (100, 2257868), (200, 1128934), (400, 564467)]