105644440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240101}}^1$

素因数の和:240123

約数の個数: 32

約数和(自身を含む): 259310160

約数和(自身を除く): 153665720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240101, 480202, 960404, 1200505, 1920808, 2401010, 2641111, 4802020, 5282222, 9604040, 10564444, 13205555, 21128888, 26411110, 52822220, 105644440]

約数ペア:

[(1, 105644440), (2, 52822220), (4, 26411110), (5, 21128888), (8, 13205555), (10, 10564444), (11, 9604040), (20, 5282222), (22, 4802020), (40, 2641111), (44, 2401010), (55, 1920808), (88, 1200505), (110, 960404), (220, 480202), (440, 240101)]