425426800

素因数分解:

$2^4\times 5^2\times {\mathrm{677}}^1\times {\mathrm{1571}}^1$

素因数の和:2266

約数の個数: 60

約数和(自身を含む): 1024249176

約数和(自身を除く): 598822376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 677, 1354, 1571, 2708, 3142, 3385, 5416, 6284, 6770, 7855, 10832, 12568, 13540, 15710, 16925, 25136, 27080, 31420, 33850, 39275, 54160, 62840, 67700, 78550, 125680, 135400, 157100, 270800, 314200, 628400, 1063567, 2127134, 4254268, 5317835, 8508536, 10635670, 17017072, 21271340, 26589175, 42542680, 53178350, 85085360, 106356700, 212713400, 425426800]

約数ペア:

[(1, 425426800), (2, 212713400), (4, 106356700), (5, 85085360), (8, 53178350), (10, 42542680), (16, 26589175), (20, 21271340), (25, 17017072), (40, 10635670), (50, 8508536), (80, 5317835), (100, 4254268), (200, 2127134), (400, 1063567), (677, 628400), (1354, 314200), (1571, 270800), (2708, 157100), (3142, 135400), (3385, 125680), (5416, 78550), (6284, 67700), (6770, 62840), (7855, 54160), (10832, 39275), (12568, 33850), (13540, 31420), (15710, 27080), (16925, 25136)]