8328740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 20490624

約数和(自身を除く): 12161884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1451, 2870, 2902, 5740, 5804, 7255, 10157, 14510, 20314, 29020, 40628, 50785, 59491, 101570, 118982, 203140, 237964, 297455, 416437, 594910, 832874, 1189820, 1665748, 2082185, 4164370, 8328740]

約数ペア:

[(1, 8328740), (2, 4164370), (4, 2082185), (5, 1665748), (7, 1189820), (10, 832874), (14, 594910), (20, 416437), (28, 297455), (35, 237964), (41, 203140), (70, 118982), (82, 101570), (140, 59491), (164, 50785), (205, 40628), (287, 29020), (410, 20314), (574, 14510), (820, 10157), (1148, 7255), (1435, 5804), (1451, 5740), (2870, 2902)]