80498212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10487}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 149768640

約数和(自身を除く): 69270428

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 10487, 20974, 41948, 199253, 398506, 797012, 1059187, 2118374, 4236748, 20124553, 40249106, 80498212]

約数ペア:

[(1, 80498212), (2, 40249106), (4, 20124553), (19, 4236748), (38, 2118374), (76, 1059187), (101, 797012), (202, 398506), (404, 199253), (1919, 41948), (3838, 20974), (7676, 10487)]