80841272

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{42281}}^1$

素因数の和:42526

約数の個数: 16

約数和(自身を含む): 152215200

約数和(自身を除く): 71373928

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 42281, 84562, 169124, 338248, 10105159, 20210318, 40420636, 80841272]

約数ペア:

[(1, 80841272), (2, 40420636), (4, 20210318), (8, 10105159), (239, 338248), (478, 169124), (956, 84562), (1912, 42281)]