80505260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{365933}}^1$

素因数の和:365953

約数の個数: 24

約数和(自身を含む): 184430736

約数和(自身を除く): 103925476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 365933, 731866, 1463732, 1829665, 3659330, 4025263, 7318660, 8050526, 16101052, 20126315, 40252630, 80505260]

約数ペア:

[(1, 80505260), (2, 40252630), (4, 20126315), (5, 16101052), (10, 8050526), (11, 7318660), (20, 4025263), (22, 3659330), (44, 1829665), (55, 1463732), (110, 731866), (220, 365933)]