109322320

素因数分解:

$2^4\times 5^1\times {\mathrm{1366529}}^1$

素因数の和:1366542

約数の個数: 20

約数和(自身を含む): 254174580

約数和(自身を除く): 144852260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1366529, 2733058, 5466116, 6832645, 10932232, 13665290, 21864464, 27330580, 54661160, 109322320]

約数ペア:

[(1, 109322320), (2, 54661160), (4, 27330580), (5, 21864464), (8, 13665290), (10, 10932232), (16, 6832645), (20, 5466116), (40, 2733058), (80, 1366529)]