147234320

素因数分解:

$2^4\times 5^1\times {\mathrm{1840429}}^1$

素因数の和:1840442

約数の個数: 20

約数和(自身を含む): 342319980

約数和(自身を除く): 195085660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1840429, 3680858, 7361716, 9202145, 14723432, 18404290, 29446864, 36808580, 73617160, 147234320]

約数ペア:

[(1, 147234320), (2, 73617160), (4, 36808580), (5, 29446864), (8, 18404290), (10, 14723432), (16, 9202145), (20, 7361716), (40, 3680858), (80, 1840429)]