40874240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 106843968

約数和(自身を除く): 65969728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 2903, 3520, 5806, 7040, 11612, 14080, 14515, 23224, 29030, 31933, 46448, 58060, 63866, 92896, 116120, 127732, 159665, 185792, 232240, 255464, 319330, 371584, 464480, 510928, 638660, 743168, 928960, 1021856, 1277320, 1857920, 2043712, 2554640, 3715840, 4087424, 5109280, 8174848, 10218560, 20437120, 40874240]

約数ペア:

[(1, 40874240), (2, 20437120), (4, 10218560), (5, 8174848), (8, 5109280), (10, 4087424), (11, 3715840), (16, 2554640), (20, 2043712), (22, 1857920), (32, 1277320), (40, 1021856), (44, 928960), (55, 743168), (64, 638660), (80, 510928), (88, 464480), (110, 371584), (128, 319330), (160, 255464), (176, 232240), (220, 185792), (256, 159665), (320, 127732), (352, 116120), (440, 92896), (640, 63866), (704, 58060), (880, 46448), (1280, 31933), (1408, 29030), (1760, 23224), (2816, 14515), (2903, 14080), (3520, 11612), (5806, 7040)]