772236702280

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{29207137}}^1$

素因数の和:29207809

約数の個数: 32

約数和(自身を含む): 1740161282040

約数和(自身を除く): 967924579760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 29207137, 58414274, 116828548, 146035685, 233657096, 292071370, 584142740, 1168285480, 19305917557, 38611835114, 77223670228, 96529587785, 154447340456, 193059175570, 386118351140, 772236702280]

約数ペア:

[(1, 772236702280), (2, 386118351140), (4, 193059175570), (5, 154447340456), (8, 96529587785), (10, 77223670228), (20, 38611835114), (40, 19305917557), (661, 1168285480), (1322, 584142740), (2644, 292071370), (3305, 233657096), (5288, 146035685), (6610, 116828548), (13220, 58414274), (26440, 29207137)]