6497320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 14745600

約数和(自身を除く): 8248280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1279, 2540, 2558, 5080, 5116, 6395, 10232, 12790, 25580, 51160, 162433, 324866, 649732, 812165, 1299464, 1624330, 3248660, 6497320]

約数ペア:

[(1, 6497320), (2, 3248660), (4, 1624330), (5, 1299464), (8, 812165), (10, 649732), (20, 324866), (40, 162433), (127, 51160), (254, 25580), (508, 12790), (635, 10232), (1016, 6395), (1270, 5116), (1279, 5080), (2540, 2558)]