40856740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88819}}^1$

素因数の和:88851

約数の個数: 24

約数和(自身を含む): 89530560

約数和(自身を除く): 48673820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88819, 177638, 355276, 444095, 888190, 1776380, 2042837, 4085674, 8171348, 10214185, 20428370, 40856740]

約数ペア:

[(1, 40856740), (2, 20428370), (4, 10214185), (5, 8171348), (10, 4085674), (20, 2042837), (23, 1776380), (46, 888190), (92, 444095), (115, 355276), (230, 177638), (460, 88819)]