5481080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 13454640

約数和(自身を除く): 7973560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12457, 24914, 49828, 62285, 99656, 124570, 137027, 249140, 274054, 498280, 548108, 685135, 1096216, 1370270, 2740540, 5481080]

約数ペア:

[(1, 5481080), (2, 2740540), (4, 1370270), (5, 1096216), (8, 685135), (10, 548108), (11, 498280), (20, 274054), (22, 249140), (40, 137027), (44, 124570), (55, 99656), (88, 62285), (110, 49828), (220, 24914), (440, 12457)]