55443280

素因数分解:

$2^4\times 5^1\times {\mathrm{693041}}^1$

素因数の和:693054

約数の個数: 20

約数和(自身を含む): 128905812

約数和(自身を除く): 73462532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 693041, 1386082, 2772164, 3465205, 5544328, 6930410, 11088656, 13860820, 27721640, 55443280]

約数ペア:

[(1, 55443280), (2, 27721640), (4, 13860820), (5, 11088656), (8, 6930410), (10, 5544328), (16, 3465205), (20, 2772164), (40, 1386082), (80, 693041)]