2940739040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{427433}}^1$

素因数の和:427491

約数の個数: 48

約数和(自身を含む): 7109082288

約数和(自身を除く): 4168343248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 427433, 854866, 1709732, 2137165, 3419464, 4274330, 6838928, 8548660, 13677856, 17097320, 18379619, 34194640, 36759238, 68389280, 73518476, 91898095, 147036952, 183796190, 294073904, 367592380, 588147808, 735184760, 1470369520, 2940739040]

約数ペア:

[(1, 2940739040), (2, 1470369520), (4, 735184760), (5, 588147808), (8, 367592380), (10, 294073904), (16, 183796190), (20, 147036952), (32, 91898095), (40, 73518476), (43, 68389280), (80, 36759238), (86, 34194640), (160, 18379619), (172, 17097320), (215, 13677856), (344, 8548660), (430, 6838928), (688, 4274330), (860, 3419464), (1376, 2137165), (1720, 1709732), (3440, 854866), (6880, 427433)]