26939840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2949

約数の個数: 56

約数和(自身を含む): 66385440

約数和(自身を除く): 39445600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 2903, 4640, 5806, 9280, 11612, 14515, 23224, 29030, 46448, 58060, 84187, 92896, 116120, 168374, 185792, 232240, 336748, 420935, 464480, 673496, 841870, 928960, 1346992, 1683740, 2693984, 3367480, 5387968, 6734960, 13469920, 26939840]

約数ペア:

[(1, 26939840), (2, 13469920), (4, 6734960), (5, 5387968), (8, 3367480), (10, 2693984), (16, 1683740), (20, 1346992), (29, 928960), (32, 841870), (40, 673496), (58, 464480), (64, 420935), (80, 336748), (116, 232240), (145, 185792), (160, 168374), (232, 116120), (290, 92896), (320, 84187), (464, 58060), (580, 46448), (928, 29030), (1160, 23224), (1856, 14515), (2320, 11612), (2903, 9280), (4640, 5806)]