80758384

素因数分解:

$2^4\times 7^1\times {\mathrm{721057}}^1$

素因数の和:721072

約数の個数: 20

約数和(自身を含む): 178822384

約数和(自身を除く): 98064000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721057, 1442114, 2884228, 5047399, 5768456, 10094798, 11536912, 20189596, 40379192, 80758384]

約数ペア:

[(1, 80758384), (2, 40379192), (4, 20189596), (7, 11536912), (8, 10094798), (14, 5768456), (16, 5047399), (28, 2884228), (56, 1442114), (112, 721057)]