40738445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1811}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 53490240

約数和(自身を除く): 12751795

約数列:

[1, 5, 11, 55, 409, 1811, 2045, 4499, 9055, 19921, 22495, 99605, 740699, 3703495, 8147689, 40738445]

約数ペア:

[(1, 40738445), (5, 8147689), (11, 3703495), (55, 740699), (409, 99605), (1811, 22495), (2045, 19921), (4499, 9055)]