80512628

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27917}}^1$

素因数の和:28031

約数の個数: 24

約数和(自身を含む): 162594432

約数和(自身を除く): 82081804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27917, 55834, 111668, 195419, 390838, 781676, 2875451, 5750902, 11501804, 20128157, 40256314, 80512628]

約数ペア:

[(1, 80512628), (2, 40256314), (4, 20128157), (7, 11501804), (14, 5750902), (28, 2875451), (103, 781676), (206, 390838), (412, 195419), (721, 111668), (1442, 55834), (2884, 27917)]