88843280

素因数分解:

$2^4\times 5^1\times {\mathrm{1110541}}^1$

素因数の和:1110554

約数の個数: 20

約数和(自身を含む): 206560812

約数和(自身を除く): 117717532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1110541, 2221082, 4442164, 5552705, 8884328, 11105410, 17768656, 22210820, 44421640, 88843280]

約数ペア:

[(1, 88843280), (2, 44421640), (4, 22210820), (5, 17768656), (8, 11105410), (10, 8884328), (16, 5552705), (20, 4442164), (40, 2221082), (80, 1110541)]