246438320

素因数分解:

$2^4\times 5^1\times {\mathrm{3080479}}^1$

素因数の和:3080492

約数の個数: 20

約数和(自身を含む): 572969280

約数和(自身を除く): 326530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3080479, 6160958, 12321916, 15402395, 24643832, 30804790, 49287664, 61609580, 123219160, 246438320]

約数ペア:

[(1, 246438320), (2, 123219160), (4, 61609580), (5, 49287664), (8, 30804790), (10, 24643832), (16, 15402395), (20, 12321916), (40, 6160958), (80, 3080479)]