80397724

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{15101}}^1$

素因数の和:15138

約数の個数: 24

約数和(自身を含む): 154765296

約数和(自身を除く): 74367572

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 15101, 30202, 60404, 166111, 332222, 664444, 1827221, 3654442, 7308884, 20099431, 40198862, 80397724]

約数ペア:

[(1, 80397724), (2, 40198862), (4, 20099431), (11, 7308884), (22, 3654442), (44, 1827221), (121, 664444), (242, 332222), (484, 166111), (1331, 60404), (2662, 30202), (5324, 15101)]