2826169640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{40213}}^1$

素因数の和:40482

約数の個数: 64

約数和(自身を含む): 7296428160

約数和(自身を除く): 4470258520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 40213, 70280, 80426, 160852, 201065, 281491, 321704, 402130, 562982, 804260, 1125964, 1407455, 1608520, 2251928, 2814910, 5629820, 10093463, 11259640, 20186926, 40373852, 50467315, 70654241, 80747704, 100934630, 141308482, 201869260, 282616964, 353271205, 403738520, 565233928, 706542410, 1413084820, 2826169640]

約数ペア:

[(1, 2826169640), (2, 1413084820), (4, 706542410), (5, 565233928), (7, 403738520), (8, 353271205), (10, 282616964), (14, 201869260), (20, 141308482), (28, 100934630), (35, 80747704), (40, 70654241), (56, 50467315), (70, 40373852), (140, 20186926), (251, 11259640), (280, 10093463), (502, 5629820), (1004, 2814910), (1255, 2251928), (1757, 1608520), (2008, 1407455), (2510, 1125964), (3514, 804260), (5020, 562982), (7028, 402130), (8785, 321704), (10040, 281491), (14056, 201065), (17570, 160852), (35140, 80426), (40213, 70280)]