39156640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 58385504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 127, 160, 164, 188, 205, 235, 254, 328, 376, 410, 470, 508, 635, 656, 752, 820, 940, 1016, 1270, 1312, 1504, 1640, 1880, 1927, 2032, 2540, 3280, 3760, 3854, 4064, 5080, 5207, 5969, 6560, 7520, 7708, 9635, 10160, 10414, 11938, 15416, 19270, 20320, 20828, 23876, 26035, 29845, 30832, 38540, 41656, 47752, 52070, 59690, 61664, 77080, 83312, 95504, 104140, 119380, 154160, 166624, 191008, 208280, 238760, 244729, 308320, 416560, 477520, 489458, 833120, 955040, 978916, 1223645, 1957832, 2447290, 3915664, 4894580, 7831328, 9789160, 19578320, 39156640]

約数ペア:

[(1, 39156640), (2, 19578320), (4, 9789160), (5, 7831328), (8, 4894580), (10, 3915664), (16, 2447290), (20, 1957832), (32, 1223645), (40, 978916), (41, 955040), (47, 833120), (80, 489458), (82, 477520), (94, 416560), (127, 308320), (160, 244729), (164, 238760), (188, 208280), (205, 191008), (235, 166624), (254, 154160), (328, 119380), (376, 104140), (410, 95504), (470, 83312), (508, 77080), (635, 61664), (656, 59690), (752, 52070), (820, 47752), (940, 41656), (1016, 38540), (1270, 30832), (1312, 29845), (1504, 26035), (1640, 23876), (1880, 20828), (1927, 20320), (2032, 19270), (2540, 15416), (3280, 11938), (3760, 10414), (3854, 10160), (4064, 9635), (5080, 7708), (5207, 7520), (5969, 6560)]