80905528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{919381}}^1$

素因数の和:919398

約数の個数: 16

約数和(自身を含む): 165488760

約数和(自身を除く): 84583232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 919381, 1838762, 3677524, 7355048, 10113191, 20226382, 40452764, 80905528]

約数ペア:

[(1, 80905528), (2, 40452764), (4, 20226382), (8, 10113191), (11, 7355048), (22, 3677524), (44, 1838762), (88, 919381)]