40763870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 84079296

約数和(自身を除く): 43315426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 881, 1322, 1762, 3305, 4405, 4627, 6167, 6610, 8810, 9254, 12334, 23135, 30835, 46270, 61670, 582341, 1164682, 2911705, 4076387, 5823410, 8152774, 20381935, 40763870]

約数ペア:

[(1, 40763870), (2, 20381935), (5, 8152774), (7, 5823410), (10, 4076387), (14, 2911705), (35, 1164682), (70, 582341), (661, 61670), (881, 46270), (1322, 30835), (1762, 23135), (3305, 12334), (4405, 9254), (4627, 8810), (6167, 6610)]