80516464

素因数分解:

$2^4\times 7^1\times {\mathrm{718897}}^1$

素因数の和:718912

約数の個数: 20

約数和(自身を含む): 178286704

約数和(自身を除く): 97770240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718897, 1437794, 2875588, 5032279, 5751176, 10064558, 11502352, 20129116, 40258232, 80516464]

約数ペア:

[(1, 80516464), (2, 40258232), (4, 20129116), (7, 11502352), (8, 10064558), (14, 5751176), (16, 5032279), (28, 2875588), (56, 1437794), (112, 718897)]