1567884280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20341}}^1$

素因数の和:20440

約数の個数: 64

約数和(自身を含む): 3690852480

約数和(自身を除く): 2122968200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 7708, 9635, 15416, 19270, 20341, 38540, 40682, 77080, 81364, 101705, 162728, 203410, 406820, 813640, 833981, 956027, 1667962, 1912054, 3335924, 3824108, 4169905, 4780135, 6671848, 7648216, 8339810, 9560270, 16679620, 19120540, 33359240, 38241080, 39197107, 78394214, 156788428, 195985535, 313576856, 391971070, 783942140, 1567884280]

約数ペア:

[(1, 1567884280), (2, 783942140), (4, 391971070), (5, 313576856), (8, 195985535), (10, 156788428), (20, 78394214), (40, 39197107), (41, 38241080), (47, 33359240), (82, 19120540), (94, 16679620), (164, 9560270), (188, 8339810), (205, 7648216), (235, 6671848), (328, 4780135), (376, 4169905), (410, 3824108), (470, 3335924), (820, 1912054), (940, 1667962), (1640, 956027), (1880, 833981), (1927, 813640), (3854, 406820), (7708, 203410), (9635, 162728), (15416, 101705), (19270, 81364), (20341, 77080), (38540, 40682)]