4090960

素因数分解:

$2^4\times 5^1\times {\mathrm{51137}}^1$

素因数の和:51150

約数の個数: 20

約数和(自身を含む): 9511668

約数和(自身を除く): 5420708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51137, 102274, 204548, 255685, 409096, 511370, 818192, 1022740, 2045480, 4090960]

約数ペア:

[(1, 4090960), (2, 2045480), (4, 1022740), (5, 818192), (8, 511370), (10, 409096), (16, 255685), (20, 204548), (40, 102274), (80, 51137)]