2198320

素因数分解:

$2^4\times 5^1\times {\mathrm{27479}}^1$

素因数の和:27492

約数の個数: 20

約数和(自身を含む): 5111280

約数和(自身を除く): 2912960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27479, 54958, 109916, 137395, 219832, 274790, 439664, 549580, 1099160, 2198320]

約数ペア:

[(1, 2198320), (2, 1099160), (4, 549580), (5, 439664), (8, 274790), (10, 219832), (16, 137395), (20, 109916), (40, 54958), (80, 27479)]