40123840

素因数分解:

$2^6\times 5^1\times {\mathrm{125387}}^1$

素因数の和:125404

約数の個数: 28

約数和(自身を含む): 95545656

約数和(自身を除く): 55421816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125387, 250774, 501548, 626935, 1003096, 1253870, 2006192, 2507740, 4012384, 5015480, 8024768, 10030960, 20061920, 40123840]

約数ペア:

[(1, 40123840), (2, 20061920), (4, 10030960), (5, 8024768), (8, 5015480), (10, 4012384), (16, 2507740), (20, 2006192), (32, 1253870), (40, 1003096), (64, 626935), (80, 501548), (160, 250774), (320, 125387)]