27558320

素因数分解:

$2^4\times 5^1\times {\mathrm{344479}}^1$

素因数の和:344492

約数の個数: 20

約数和(自身を含む): 64073280

約数和(自身を除く): 36514960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344479, 688958, 1377916, 1722395, 2755832, 3444790, 5511664, 6889580, 13779160, 27558320]

約数ペア:

[(1, 27558320), (2, 13779160), (4, 6889580), (5, 5511664), (8, 3444790), (10, 2755832), (16, 1722395), (20, 1377916), (40, 688958), (80, 344479)]