54255680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 56

約数和(自身を含む): 132234432

約数和(自身を除く): 77978752

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, 2752, 3440, 3943, 6880, 7886, 13760, 15772, 19715, 31544, 39430, 63088, 78860, 126176, 157720, 169549, 252352, 315440, 339098, 630880, 678196, 847745, 1261760, 1356392, 1695490, 2712784, 3390980, 5425568, 6781960, 10851136, 13563920, 27127840, 54255680]

約数ペア:

[(1, 54255680), (2, 27127840), (4, 13563920), (5, 10851136), (8, 6781960), (10, 5425568), (16, 3390980), (20, 2712784), (32, 1695490), (40, 1356392), (43, 1261760), (64, 847745), (80, 678196), (86, 630880), (160, 339098), (172, 315440), (215, 252352), (320, 169549), (344, 157720), (430, 126176), (688, 78860), (860, 63088), (1376, 39430), (1720, 31544), (2752, 19715), (3440, 15772), (3943, 13760), (6880, 7886)]