80418310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 169232544

約数和(自身を除く): 88814234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 487, 490, 674, 974, 1685, 2359, 2435, 3370, 3409, 4718, 4870, 6818, 11795, 16513, 17045, 23590, 23863, 33026, 34090, 47726, 82565, 119315, 164119, 165130, 238630, 328238, 820595, 1148833, 1641190, 2297666, 5744165, 8041831, 11488330, 16083662, 40209155, 80418310]

約数ペア:

[(1, 80418310), (2, 40209155), (5, 16083662), (7, 11488330), (10, 8041831), (14, 5744165), (35, 2297666), (49, 1641190), (70, 1148833), (98, 820595), (245, 328238), (337, 238630), (487, 165130), (490, 164119), (674, 119315), (974, 82565), (1685, 47726), (2359, 34090), (2435, 33026), (3370, 23863), (3409, 23590), (4718, 17045), (4870, 16513), (6818, 11795)]