11978080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 28972944

約数和(自身を除く): 16994864

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, 1741, 3440, 3482, 6880, 6964, 8705, 13928, 17410, 27856, 34820, 55712, 69640, 74863, 139280, 149726, 278560, 299452, 374315, 598904, 748630, 1197808, 1497260, 2395616, 2994520, 5989040, 11978080]

約数ペア:

[(1, 11978080), (2, 5989040), (4, 2994520), (5, 2395616), (8, 1497260), (10, 1197808), (16, 748630), (20, 598904), (32, 374315), (40, 299452), (43, 278560), (80, 149726), (86, 139280), (160, 74863), (172, 69640), (215, 55712), (344, 34820), (430, 27856), (688, 17410), (860, 13928), (1376, 8705), (1720, 6964), (1741, 6880), (3440, 3482)]