8454440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 20143080

約数和(自身を除く): 11688640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12433, 24866, 49732, 62165, 99464, 124330, 211361, 248660, 422722, 497320, 845444, 1056805, 1690888, 2113610, 4227220, 8454440]

約数ペア:

[(1, 8454440), (2, 4227220), (4, 2113610), (5, 1690888), (8, 1056805), (10, 845444), (17, 497320), (20, 422722), (34, 248660), (40, 211361), (68, 124330), (85, 99464), (136, 62165), (170, 49732), (340, 24866), (680, 12433)]