80270828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79319}}^1$

素因数の和:79357

約数の個数: 24

約数和(自身を含む): 159909120

約数和(自身を除く): 79638292

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 79319, 158638, 317276, 872509, 1745018, 1824337, 3490036, 3648674, 7297348, 20067707, 40135414, 80270828]

約数ペア:

[(1, 80270828), (2, 40135414), (4, 20067707), (11, 7297348), (22, 3648674), (23, 3490036), (44, 1824337), (46, 1745018), (92, 872509), (253, 317276), (506, 158638), (1012, 79319)]