29806040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67741}}^1$

素因数の和:67763

約数の個数: 32

約数和(自身を含む): 73161360

約数和(自身を除く): 43355320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67741, 135482, 270964, 338705, 541928, 677410, 745151, 1354820, 1490302, 2709640, 2980604, 3725755, 5961208, 7451510, 14903020, 29806040]

約数ペア:

[(1, 29806040), (2, 14903020), (4, 7451510), (5, 5961208), (8, 3725755), (10, 2980604), (11, 2709640), (20, 1490302), (22, 1354820), (40, 745151), (44, 677410), (55, 541928), (88, 338705), (110, 270964), (220, 135482), (440, 67741)]