27127840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4001

約数の個数: 48

約数和(自身を含む): 65596608

約数和(自身を除く): 38468768

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, 3943, 6880, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 126176, 157720, 169549, 315440, 339098, 630880, 678196, 847745, 1356392, 1695490, 2712784, 3390980, 5425568, 6781960, 13563920, 27127840]

約数ペア:

[(1, 27127840), (2, 13563920), (4, 6781960), (5, 5425568), (8, 3390980), (10, 2712784), (16, 1695490), (20, 1356392), (32, 847745), (40, 678196), (43, 630880), (80, 339098), (86, 315440), (160, 169549), (172, 157720), (215, 126176), (344, 78860), (430, 63088), (688, 39430), (860, 31544), (1376, 19715), (1720, 15772), (3440, 7886), (3943, 6880)]