16996970960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1\times {\mathrm{2341}}^1$

素因数の和:4332

約数の個数: 80

約数和(自身を含む): 40396914432

約数和(自身を除く): 23399943472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1931, 2341, 3760, 3862, 4682, 7724, 9364, 9655, 11705, 15448, 18728, 19310, 23410, 30896, 37456, 38620, 46820, 77240, 90757, 93640, 110027, 154480, 181514, 187280, 220054, 363028, 440108, 453785, 550135, 726056, 880216, 907570, 1100270, 1452112, 1760432, 1815140, 2200540, 3630280, 4401080, 4520471, 7260560, 8802160, 9040942, 18081884, 22602355, 36163768, 45204710, 72327536, 90409420, 180818840, 212462137, 361637680, 424924274, 849848548, 1062310685, 1699697096, 2124621370, 3399394192, 4249242740, 8498485480, 16996970960]

約数ペア:

[(1, 16996970960), (2, 8498485480), (4, 4249242740), (5, 3399394192), (8, 2124621370), (10, 1699697096), (16, 1062310685), (20, 849848548), (40, 424924274), (47, 361637680), (80, 212462137), (94, 180818840), (188, 90409420), (235, 72327536), (376, 45204710), (470, 36163768), (752, 22602355), (940, 18081884), (1880, 9040942), (1931, 8802160), (2341, 7260560), (3760, 4520471), (3862, 4401080), (4682, 3630280), (7724, 2200540), (9364, 1815140), (9655, 1760432), (11705, 1452112), (15448, 1100270), (18728, 907570), (19310, 880216), (23410, 726056), (30896, 550135), (37456, 453785), (38620, 440108), (46820, 363028), (77240, 220054), (90757, 187280), (93640, 181514), (110027, 154480)]