29726720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 71351280

約数和(自身を除く): 41624560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2903, 5120, 5806, 10240, 11612, 14515, 23224, 29030, 46448, 58060, 92896, 116120, 185792, 232240, 371584, 464480, 743168, 928960, 1486336, 1857920, 2972672, 3715840, 5945344, 7431680, 14863360, 29726720]

約数ペア:

[(1, 29726720), (2, 14863360), (4, 7431680), (5, 5945344), (8, 3715840), (10, 2972672), (16, 1857920), (20, 1486336), (32, 928960), (40, 743168), (64, 464480), (80, 371584), (128, 232240), (160, 185792), (256, 116120), (320, 92896), (512, 58060), (640, 46448), (1024, 29030), (1280, 23224), (2048, 14515), (2560, 11612), (2903, 10240), (5120, 5806)]