85537480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7451}}^1$

素因数の和:7510

約数の個数: 64

約数和(自身を含む): 225348480

約数和(自身を除く): 139811000

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, 820, 1148, 1435, 1640, 2296, 2870, 5740, 7451, 11480, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 149020, 208628, 260785, 298040, 305491, 417256, 521570, 610982, 1043140, 1221964, 1527455, 2086280, 2138437, 2443928, 3054910, 4276874, 6109820, 8553748, 10692185, 12219640, 17107496, 21384370, 42768740, 85537480]

約数ペア:

[(1, 85537480), (2, 42768740), (4, 21384370), (5, 17107496), (7, 12219640), (8, 10692185), (10, 8553748), (14, 6109820), (20, 4276874), (28, 3054910), (35, 2443928), (40, 2138437), (41, 2086280), (56, 1527455), (70, 1221964), (82, 1043140), (140, 610982), (164, 521570), (205, 417256), (280, 305491), (287, 298040), (328, 260785), (410, 208628), (574, 149020), (820, 104314), (1148, 74510), (1435, 59608), (1640, 52157), (2296, 37255), (2870, 29804), (5740, 14902), (7451, 11480)]