76389280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43403}}^1$

素因数の和:43429

約数の個数: 48

約数和(自身を含む): 196880544

約数和(自身を除く): 120491264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 43403, 86806, 173612, 217015, 347224, 434030, 477433, 694448, 868060, 954866, 1388896, 1736120, 1909732, 2387165, 3472240, 3819464, 4774330, 6944480, 7638928, 9548660, 15277856, 19097320, 38194640, 76389280]

約数ペア:

[(1, 76389280), (2, 38194640), (4, 19097320), (5, 15277856), (8, 9548660), (10, 7638928), (11, 6944480), (16, 4774330), (20, 3819464), (22, 3472240), (32, 2387165), (40, 1909732), (44, 1736120), (55, 1388896), (80, 954866), (88, 868060), (110, 694448), (160, 477433), (176, 434030), (220, 347224), (352, 217015), (440, 173612), (880, 86806), (1760, 43403)]