39207080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89107}}^1$

素因数の和:89129

約数の個数: 32

約数和(自身を含む): 96236640

約数和(自身を除く): 57029560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 89107, 178214, 356428, 445535, 712856, 891070, 980177, 1782140, 1960354, 3564280, 3920708, 4900885, 7841416, 9801770, 19603540, 39207080]

約数ペア:

[(1, 39207080), (2, 19603540), (4, 9801770), (5, 7841416), (8, 4900885), (10, 3920708), (11, 3564280), (20, 1960354), (22, 1782140), (40, 980177), (44, 891070), (55, 712856), (88, 445535), (110, 356428), (220, 178214), (440, 89107)]