79070120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45971}}^1$

素因数の和:46025

約数の個数: 32

約数和(自身を含む): 182049120

約数和(自身を除く): 102979000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 45971, 91942, 183884, 229855, 367768, 459710, 919420, 1838840, 1976753, 3953506, 7907012, 9883765, 15814024, 19767530, 39535060, 79070120]

約数ペア:

[(1, 79070120), (2, 39535060), (4, 19767530), (5, 15814024), (8, 9883765), (10, 7907012), (20, 3953506), (40, 1976753), (43, 1838840), (86, 919420), (172, 459710), (215, 367768), (344, 229855), (430, 183884), (860, 91942), (1720, 45971)]