16495120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 40497408

約数和(自身を除く): 24002288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 107, 164, 188, 205, 214, 235, 328, 376, 410, 428, 470, 535, 656, 752, 820, 856, 940, 1070, 1640, 1712, 1880, 1927, 2140, 3280, 3760, 3854, 4280, 4387, 5029, 7708, 8560, 8774, 9635, 10058, 15416, 17548, 19270, 20116, 21935, 25145, 30832, 35096, 38540, 40232, 43870, 50290, 70192, 77080, 80464, 87740, 100580, 154160, 175480, 201160, 206189, 350960, 402320, 412378, 824756, 1030945, 1649512, 2061890, 3299024, 4123780, 8247560, 16495120]

約数ペア:

[(1, 16495120), (2, 8247560), (4, 4123780), (5, 3299024), (8, 2061890), (10, 1649512), (16, 1030945), (20, 824756), (40, 412378), (41, 402320), (47, 350960), (80, 206189), (82, 201160), (94, 175480), (107, 154160), (164, 100580), (188, 87740), (205, 80464), (214, 77080), (235, 70192), (328, 50290), (376, 43870), (410, 40232), (428, 38540), (470, 35096), (535, 30832), (656, 25145), (752, 21935), (820, 20116), (856, 19270), (940, 17548), (1070, 15416), (1640, 10058), (1712, 9635), (1880, 8774), (1927, 8560), (2140, 7708), (3280, 5029), (3760, 4387), (3854, 4280)]