27423680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 56

約数和(自身を含む): 66854832

約数和(自身を除く): 39431152

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, 1993, 2752, 3440, 3986, 6880, 7972, 9965, 13760, 15944, 19930, 31888, 39860, 63776, 79720, 85699, 127552, 159440, 171398, 318880, 342796, 428495, 637760, 685592, 856990, 1371184, 1713980, 2742368, 3427960, 5484736, 6855920, 13711840, 27423680]

約数ペア:

[(1, 27423680), (2, 13711840), (4, 6855920), (5, 5484736), (8, 3427960), (10, 2742368), (16, 1713980), (20, 1371184), (32, 856990), (40, 685592), (43, 637760), (64, 428495), (80, 342796), (86, 318880), (160, 171398), (172, 159440), (215, 127552), (320, 85699), (344, 79720), (430, 63776), (688, 39860), (860, 31888), (1376, 19930), (1720, 15944), (1993, 13760), (2752, 9965), (3440, 7972), (3986, 6880)]