6566840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 10713160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 499, 658, 940, 998, 1316, 1645, 1880, 1996, 2495, 2632, 3290, 3493, 3992, 4990, 6580, 6986, 9980, 13160, 13972, 17465, 19960, 23453, 27944, 34930, 46906, 69860, 93812, 117265, 139720, 164171, 187624, 234530, 328342, 469060, 656684, 820855, 938120, 1313368, 1641710, 3283420, 6566840]

約数ペア:

[(1, 6566840), (2, 3283420), (4, 1641710), (5, 1313368), (7, 938120), (8, 820855), (10, 656684), (14, 469060), (20, 328342), (28, 234530), (35, 187624), (40, 164171), (47, 139720), (56, 117265), (70, 93812), (94, 69860), (140, 46906), (188, 34930), (235, 27944), (280, 23453), (329, 19960), (376, 17465), (470, 13972), (499, 13160), (658, 9980), (940, 6986), (998, 6580), (1316, 4990), (1645, 3992), (1880, 3493), (1996, 3290), (2495, 2632)]