8047480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 13181000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 701, 820, 1148, 1402, 1435, 1640, 2296, 2804, 2870, 3505, 4907, 5608, 5740, 7010, 9814, 11480, 14020, 19628, 24535, 28040, 28741, 39256, 49070, 57482, 98140, 114964, 143705, 196280, 201187, 229928, 287410, 402374, 574820, 804748, 1005935, 1149640, 1609496, 2011870, 4023740, 8047480]

約数ペア:

[(1, 8047480), (2, 4023740), (4, 2011870), (5, 1609496), (7, 1149640), (8, 1005935), (10, 804748), (14, 574820), (20, 402374), (28, 287410), (35, 229928), (40, 201187), (41, 196280), (56, 143705), (70, 114964), (82, 98140), (140, 57482), (164, 49070), (205, 39256), (280, 28741), (287, 28040), (328, 24535), (410, 19628), (574, 14020), (701, 11480), (820, 9814), (1148, 7010), (1402, 5740), (1435, 5608), (1640, 4907), (2296, 3505), (2804, 2870)]