80656912

素因数分解:

$2^4\times 7^1\times {\mathrm{720151}}^1$

素因数の和:720166

約数の個数: 20

約数和(自身を含む): 178597696

約数和(自身を除く): 97940784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720151, 1440302, 2880604, 5041057, 5761208, 10082114, 11522416, 20164228, 40328456, 80656912]

約数ペア:

[(1, 80656912), (2, 40328456), (4, 20164228), (7, 11522416), (8, 10082114), (14, 5761208), (16, 5041057), (28, 2880604), (56, 1440302), (112, 720151)]