108278320

素因数分解:

$2^4\times 5^1\times {\mathrm{1353479}}^1$

素因数の和:1353492

約数の個数: 20

約数和(自身を含む): 251747280

約数和(自身を除く): 143468960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1353479, 2706958, 5413916, 6767395, 10827832, 13534790, 21655664, 27069580, 54139160, 108278320]

約数ペア:

[(1, 108278320), (2, 54139160), (4, 27069580), (5, 21655664), (8, 13534790), (10, 10827832), (16, 6767395), (20, 5413916), (40, 2706958), (80, 1353479)]