486540400

素因数分解:

$2^4\times 5^2\times {\mathrm{1216351}}^1$

素因数の和:1216369

約数の個数: 30

約数和(自身を含む): 1168914272

約数和(自身を除く): 682373872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1216351, 2432702, 4865404, 6081755, 9730808, 12163510, 19461616, 24327020, 30408775, 48654040, 60817550, 97308080, 121635100, 243270200, 486540400]

約数ペア:

[(1, 486540400), (2, 243270200), (4, 121635100), (5, 97308080), (8, 60817550), (10, 48654040), (16, 30408775), (20, 24327020), (25, 19461616), (40, 12163510), (50, 9730808), (80, 6081755), (100, 4865404), (200, 2432702), (400, 1216351)]