82560740

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10093}}^1$

素因数の和:10511

約数の個数: 24

約数和(自身を含む): 173818680

約数和(自身を除く): 91257940

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 10093, 20186, 40372, 50465, 100930, 201860, 4128037, 8256074, 16512148, 20640185, 41280370, 82560740]

約数ペア:

[(1, 82560740), (2, 41280370), (4, 20640185), (5, 16512148), (10, 8256074), (20, 4128037), (409, 201860), (818, 100930), (1636, 50465), (2045, 40372), (4090, 20186), (8180, 10093)]