40397740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5821}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 85094352

約数和(自身を除く): 44696612

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 5821, 6940, 11642, 23284, 29105, 58210, 116420, 2019887, 4039774, 8079548, 10099435, 20198870, 40397740]

約数ペア:

[(1, 40397740), (2, 20198870), (4, 10099435), (5, 8079548), (10, 4039774), (20, 2019887), (347, 116420), (694, 58210), (1388, 29105), (1735, 23284), (3470, 11642), (5821, 6940)]