127930960

素因数分解:

$2^4\times 5^1\times {\mathrm{1599137}}^1$

素因数の和:1599150

約数の個数: 20

約数和(自身を含む): 297439668

約数和(自身を除く): 169508708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1599137, 3198274, 6396548, 7995685, 12793096, 15991370, 25586192, 31982740, 63965480, 127930960]

約数ペア:

[(1, 127930960), (2, 63965480), (4, 31982740), (5, 25586192), (8, 15991370), (10, 12793096), (16, 7995685), (20, 6396548), (40, 3198274), (80, 1599137)]