1857920

素因数分解:

$2^7\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 4443120

約数和(自身を除く): 2585200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2903, 5806, 11612, 14515, 23224, 29030, 46448, 58060, 92896, 116120, 185792, 232240, 371584, 464480, 928960, 1857920]

約数ペア:

[(1, 1857920), (2, 928960), (4, 464480), (5, 371584), (8, 232240), (10, 185792), (16, 116120), (20, 92896), (32, 58060), (40, 46448), (64, 29030), (80, 23224), (128, 14515), (160, 11612), (320, 5806), (640, 2903)]