80211028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 146805120

約数和(自身を除く): 66594092

約数列:

[1, 2, 4, 23, 46, 92, 661, 1319, 1322, 2638, 2644, 5276, 15203, 30337, 30406, 60674, 60812, 121348, 871859, 1743718, 3487436, 20052757, 40105514, 80211028]

約数ペア:

[(1, 80211028), (2, 40105514), (4, 20052757), (23, 3487436), (46, 1743718), (92, 871859), (661, 121348), (1319, 60812), (1322, 60674), (2638, 30406), (2644, 30337), (5276, 15203)]