82051480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41863}}^1$

素因数の和:41888

約数の個数: 48

約数和(自身を含む): 214762320

約数和(自身を除く): 132710840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 41863, 83726, 167452, 209315, 293041, 334904, 418630, 586082, 837260, 1172164, 1465205, 1674520, 2051287, 2344328, 2930410, 4102574, 5860820, 8205148, 10256435, 11721640, 16410296, 20512870, 41025740, 82051480]

約数ペア:

[(1, 82051480), (2, 41025740), (4, 20512870), (5, 16410296), (7, 11721640), (8, 10256435), (10, 8205148), (14, 5860820), (20, 4102574), (28, 2930410), (35, 2344328), (40, 2051287), (49, 1674520), (56, 1465205), (70, 1172164), (98, 837260), (140, 586082), (196, 418630), (245, 334904), (280, 293041), (392, 209315), (490, 167452), (980, 83726), (1960, 41863)]