77930960

素因数分解:

$2^4\times 5^1\times {\mathrm{974137}}^1$

素因数の和:974150

約数の個数: 20

約数和(自身を含む): 181189668

約数和(自身を除く): 103258708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 974137, 1948274, 3896548, 4870685, 7793096, 9741370, 15586192, 19482740, 38965480, 77930960]

約数ペア:

[(1, 77930960), (2, 38965480), (4, 19482740), (5, 15586192), (8, 9741370), (10, 7793096), (16, 4870685), (20, 3896548), (40, 1948274), (80, 974137)]