55814800

素因数分解:

$2^4\times 5^2\times {\mathrm{139537}}^1$

素因数の和:139555

約数の個数: 30

約数和(自身を含む): 134096018

約数和(自身を除く): 78281218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139537, 279074, 558148, 697685, 1116296, 1395370, 2232592, 2790740, 3488425, 5581480, 6976850, 11162960, 13953700, 27907400, 55814800]

約数ペア:

[(1, 55814800), (2, 27907400), (4, 13953700), (5, 11162960), (8, 6976850), (10, 5581480), (16, 3488425), (20, 2790740), (25, 2232592), (40, 1395370), (50, 1116296), (80, 697685), (100, 558148), (200, 279074), (400, 139537)]