57297320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11279}}^1$

素因数の和:11417

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 72648280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 11279, 22558, 45116, 56395, 90232, 112790, 225580, 451160, 1432433, 2864866, 5729732, 7162165, 11459464, 14324330, 28648660, 57297320]

約数ペア:

[(1, 57297320), (2, 28648660), (4, 14324330), (5, 11459464), (8, 7162165), (10, 5729732), (20, 2864866), (40, 1432433), (127, 451160), (254, 225580), (508, 112790), (635, 90232), (1016, 56395), (1270, 45116), (2540, 22558), (5080, 11279)]