13930960

素因数分解:

$2^4\times 5^1\times {\mathrm{174137}}^1$

素因数の和:174150

約数の個数: 20

約数和(自身を含む): 32389668

約数和(自身を除く): 18458708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174137, 348274, 696548, 870685, 1393096, 1741370, 2786192, 3482740, 6965480, 13930960]

約数ペア:

[(1, 13930960), (2, 6965480), (4, 3482740), (5, 2786192), (8, 1741370), (10, 1393096), (16, 870685), (20, 696548), (40, 348274), (80, 174137)]