73291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166571}}^1$

素因数の和:166593

約数の個数: 32

約数和(自身を含む): 179897760

約数和(自身を除く): 106606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 166571, 333142, 666284, 832855, 1332568, 1665710, 1832281, 3331420, 3664562, 6662840, 7329124, 9161405, 14658248, 18322810, 36645620, 73291240]

約数ペア:

[(1, 73291240), (2, 36645620), (4, 18322810), (5, 14658248), (8, 9161405), (10, 7329124), (11, 6662840), (20, 3664562), (22, 3331420), (40, 1832281), (44, 1665710), (55, 1332568), (88, 832855), (110, 666284), (220, 333142), (440, 166571)]