6381880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 14508000

約数和(自身を除く): 8126120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1549, 2060, 3098, 4120, 6196, 7745, 12392, 15490, 30980, 61960, 159547, 319094, 638188, 797735, 1276376, 1595470, 3190940, 6381880]

約数ペア:

[(1, 6381880), (2, 3190940), (4, 1595470), (5, 1276376), (8, 797735), (10, 638188), (20, 319094), (40, 159547), (103, 61960), (206, 30980), (412, 15490), (515, 12392), (824, 7745), (1030, 6196), (1549, 4120), (2060, 3098)]