3936080

素因数分解:

$2^4\times 5^1\times {\mathrm{49201}}^1$

素因数の和:49214

約数の個数: 20

約数和(自身を含む): 9151572

約数和(自身を除く): 5215492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49201, 98402, 196804, 246005, 393608, 492010, 787216, 984020, 1968040, 3936080]

約数ペア:

[(1, 3936080), (2, 1968040), (4, 984020), (5, 787216), (8, 492010), (10, 393608), (16, 246005), (20, 196804), (40, 98402), (80, 49201)]