102086800

素因数分解:

$2^4\times 5^2\times {\mathrm{255217}}^1$

素因数の和:255235

約数の個数: 30

約数和(自身を含む): 245264498

約数和(自身を除く): 143177698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 255217, 510434, 1020868, 1276085, 2041736, 2552170, 4083472, 5104340, 6380425, 10208680, 12760850, 20417360, 25521700, 51043400, 102086800]

約数ペア:

[(1, 102086800), (2, 51043400), (4, 25521700), (5, 20417360), (8, 12760850), (10, 10208680), (16, 6380425), (20, 5104340), (25, 4083472), (40, 2552170), (50, 2041736), (80, 1276085), (100, 1020868), (200, 510434), (400, 255217)]