8478800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 23248512

約数和(自身を除く): 14769712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 47, 50, 55, 80, 82, 88, 94, 100, 110, 164, 176, 188, 200, 205, 220, 235, 275, 328, 376, 400, 410, 440, 451, 470, 517, 550, 656, 752, 820, 880, 902, 940, 1025, 1034, 1100, 1175, 1640, 1804, 1880, 1927, 2050, 2068, 2200, 2255, 2350, 2585, 3280, 3608, 3760, 3854, 4100, 4136, 4400, 4510, 4700, 5170, 7216, 7708, 8200, 8272, 9020, 9400, 9635, 10340, 11275, 12925, 15416, 16400, 18040, 18800, 19270, 20680, 21197, 22550, 25850, 30832, 36080, 38540, 41360, 42394, 45100, 48175, 51700, 77080, 84788, 90200, 96350, 103400, 105985, 154160, 169576, 180400, 192700, 206800, 211970, 339152, 385400, 423940, 529925, 770800, 847880, 1059850, 1695760, 2119700, 4239400, 8478800]

約数ペア:

[(1, 8478800), (2, 4239400), (4, 2119700), (5, 1695760), (8, 1059850), (10, 847880), (11, 770800), (16, 529925), (20, 423940), (22, 385400), (25, 339152), (40, 211970), (41, 206800), (44, 192700), (47, 180400), (50, 169576), (55, 154160), (80, 105985), (82, 103400), (88, 96350), (94, 90200), (100, 84788), (110, 77080), (164, 51700), (176, 48175), (188, 45100), (200, 42394), (205, 41360), (220, 38540), (235, 36080), (275, 30832), (328, 25850), (376, 22550), (400, 21197), (410, 20680), (440, 19270), (451, 18800), (470, 18040), (517, 16400), (550, 15416), (656, 12925), (752, 11275), (820, 10340), (880, 9635), (902, 9400), (940, 9020), (1025, 8272), (1034, 8200), (1100, 7708), (1175, 7216), (1640, 5170), (1804, 4700), (1880, 4510), (1927, 4400), (2050, 4136), (2068, 4100), (2200, 3854), (2255, 3760), (2350, 3608), (2585, 3280)]