27155360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 65663136

約数和(自身を除く): 38507776

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, 3947, 6880, 7894, 15788, 19735, 31576, 39470, 63152, 78940, 126304, 157880, 169721, 315760, 339442, 631520, 678884, 848605, 1357768, 1697210, 2715536, 3394420, 5431072, 6788840, 13577680, 27155360]

約数ペア:

[(1, 27155360), (2, 13577680), (4, 6788840), (5, 5431072), (8, 3394420), (10, 2715536), (16, 1697210), (20, 1357768), (32, 848605), (40, 678884), (43, 631520), (80, 339442), (86, 315760), (160, 169721), (172, 157880), (215, 126304), (344, 78940), (430, 63152), (688, 39470), (860, 31576), (1376, 19735), (1720, 15788), (3440, 7894), (3947, 6880)]