5443280

素因数分解:

$2^4\times 5^1\times {\mathrm{68041}}^1$

素因数の和:68054

約数の個数: 20

約数和(自身を含む): 12655812

約数和(自身を除く): 7212532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68041, 136082, 272164, 340205, 544328, 680410, 1088656, 1360820, 2721640, 5443280]

約数ペア:

[(1, 5443280), (2, 2721640), (4, 1360820), (5, 1088656), (8, 680410), (10, 544328), (16, 340205), (20, 272164), (40, 136082), (80, 68041)]