7728040

素因数分解:

$2^3\times 5^1\times {\mathrm{193201}}^1$

素因数の和:193212

約数の個数: 16

約数和(自身を含む): 17388180

約数和(自身を除く): 9660140

約数列:

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

約数ペア:

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