6442960

素因数分解:

$2^4\times 5^1\times {\mathrm{80537}}^1$

素因数の和:80550

約数の個数: 20

約数和(自身を含む): 14980068

約数和(自身を除く): 8537108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80537, 161074, 322148, 402685, 644296, 805370, 1288592, 1610740, 3221480, 6442960]

約数ペア:

[(1, 6442960), (2, 3221480), (4, 1610740), (5, 1288592), (8, 805370), (10, 644296), (16, 402685), (20, 322148), (40, 161074), (80, 80537)]