80524208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{117041}}^1$

素因数の和:117092

約数の個数: 20

約数和(自身を含む): 159645288

約数和(自身を除く): 79121080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 117041, 234082, 468164, 936328, 1872656, 5032763, 10065526, 20131052, 40262104, 80524208]

約数ペア:

[(1, 80524208), (2, 40262104), (4, 20131052), (8, 10065526), (16, 5032763), (43, 1872656), (86, 936328), (172, 468164), (344, 234082), (688, 117041)]