8451080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19207}}^1$

素因数の和:19229

約数の個数: 32

約数和(自身を含む): 20744640

約数和(自身を除く): 12293560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19207, 38414, 76828, 96035, 153656, 192070, 211277, 384140, 422554, 768280, 845108, 1056385, 1690216, 2112770, 4225540, 8451080]

約数ペア:

[(1, 8451080), (2, 4225540), (4, 2112770), (5, 1690216), (8, 1056385), (10, 845108), (11, 768280), (20, 422554), (22, 384140), (40, 211277), (44, 192070), (55, 153656), (88, 96035), (110, 76828), (220, 38414), (440, 19207)]