80280508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260651}}^1$

素因数の和:260673

約数の個数: 24

約数和(自身を含む): 175158144

約数和(自身を除く): 94877636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260651, 521302, 1042604, 1824557, 2867161, 3649114, 5734322, 7298228, 11468644, 20070127, 40140254, 80280508]

約数ペア:

[(1, 80280508), (2, 40140254), (4, 20070127), (7, 11468644), (11, 7298228), (14, 5734322), (22, 3649114), (28, 2867161), (44, 1824557), (77, 1042604), (154, 521302), (308, 260651)]