8942320

素因数分解:

$2^4\times 5^1\times {\mathrm{111779}}^1$

素因数の和:111792

約数の個数: 20

約数和(自身を含む): 20791080

約数和(自身を除く): 11848760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111779, 223558, 447116, 558895, 894232, 1117790, 1788464, 2235580, 4471160, 8942320]

約数ペア:

[(1, 8942320), (2, 4471160), (4, 2235580), (5, 1788464), (8, 1117790), (10, 894232), (16, 558895), (20, 447116), (40, 223558), (80, 111779)]