8121080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18457}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 19934640

約数和(自身を除く): 11813560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18457, 36914, 73828, 92285, 147656, 184570, 203027, 369140, 406054, 738280, 812108, 1015135, 1624216, 2030270, 4060540, 8121080]

約数ペア:

[(1, 8121080), (2, 4060540), (4, 2030270), (5, 1624216), (8, 1015135), (10, 812108), (11, 738280), (20, 406054), (22, 369140), (40, 203027), (44, 184570), (55, 147656), (88, 92285), (110, 73828), (220, 36914), (440, 18457)]