15456080

素因数分解:

$2^4\times 5^1\times {\mathrm{193201}}^1$

素因数の和:193214

約数の個数: 20

約数和(自身を含む): 35935572

約数和(自身を除く): 20479492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193201, 386402, 772804, 966005, 1545608, 1932010, 3091216, 3864020, 7728040, 15456080]

約数ペア:

[(1, 15456080), (2, 7728040), (4, 3864020), (5, 3091216), (8, 1932010), (10, 1545608), (16, 966005), (20, 772804), (40, 386402), (80, 193201)]