1840247680

素因数分解:

$2^7\times 5^1\times {\mathrm{2875387}}^1$

素因数の和:2875406

約数の個数: 32

約数和(自身を含む): 4399343640

約数和(自身を除く): 2559095960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2875387, 5750774, 11501548, 14376935, 23003096, 28753870, 46006192, 57507740, 92012384, 115015480, 184024768, 230030960, 368049536, 460061920, 920123840, 1840247680]

約数ペア:

[(1, 1840247680), (2, 920123840), (4, 460061920), (5, 368049536), (8, 230030960), (10, 184024768), (16, 115015480), (20, 92012384), (32, 57507740), (40, 46006192), (64, 28753870), (80, 23003096), (128, 14376935), (160, 11501548), (320, 5750774), (640, 2875387)]