40702000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 100743552

約数和(自身を除く): 60041552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 433, 470, 500, 752, 866, 940, 1000, 1175, 1732, 1880, 2000, 2165, 2350, 3464, 3760, 4330, 4700, 5875, 6928, 8660, 9400, 10825, 11750, 17320, 18800, 20351, 21650, 23500, 34640, 40702, 43300, 47000, 54125, 81404, 86600, 94000, 101755, 108250, 162808, 173200, 203510, 216500, 325616, 407020, 433000, 508775, 814040, 866000, 1017550, 1628080, 2035100, 2543875, 4070200, 5087750, 8140400, 10175500, 20351000, 40702000]

約数ペア:

[(1, 40702000), (2, 20351000), (4, 10175500), (5, 8140400), (8, 5087750), (10, 4070200), (16, 2543875), (20, 2035100), (25, 1628080), (40, 1017550), (47, 866000), (50, 814040), (80, 508775), (94, 433000), (100, 407020), (125, 325616), (188, 216500), (200, 203510), (235, 173200), (250, 162808), (376, 108250), (400, 101755), (433, 94000), (470, 86600), (500, 81404), (752, 54125), (866, 47000), (940, 43300), (1000, 40702), (1175, 34640), (1732, 23500), (1880, 21650), (2000, 20351), (2165, 18800), (2350, 17320), (3464, 11750), (3760, 10825), (4330, 9400), (4700, 8660), (5875, 6928)]