27919040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 56

約数和(自身を含む): 68061840

約数和(自身を除く): 40142800

約数列:

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

約数ペア:

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