55838080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 136659600

約数和(自身を除く): 80821520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2029, 2752, 3440, 4058, 5504, 6880, 8116, 10145, 13760, 16232, 20290, 27520, 32464, 40580, 64928, 81160, 87247, 129856, 162320, 174494, 259712, 324640, 348988, 436235, 649280, 697976, 872470, 1298560, 1395952, 1744940, 2791904, 3489880, 5583808, 6979760, 11167616, 13959520, 27919040, 55838080]

約数ペア:

[(1, 55838080), (2, 27919040), (4, 13959520), (5, 11167616), (8, 6979760), (10, 5583808), (16, 3489880), (20, 2791904), (32, 1744940), (40, 1395952), (43, 1298560), (64, 872470), (80, 697976), (86, 649280), (128, 436235), (160, 348988), (172, 324640), (215, 259712), (320, 174494), (344, 162320), (430, 129856), (640, 87247), (688, 81160), (860, 64928), (1376, 40580), (1720, 32464), (2029, 27520), (2752, 20290), (3440, 16232), (4058, 13760), (5504, 10145), (6880, 8116)]