12806320

素因数分解:

$2^4\times 5^1\times {\mathrm{160079}}^1$

素因数の和:160092

約数の個数: 20

約数和(自身を含む): 29774880

約数和(自身を除く): 16968560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160079, 320158, 640316, 800395, 1280632, 1600790, 2561264, 3201580, 6403160, 12806320]

約数ペア:

[(1, 12806320), (2, 6403160), (4, 3201580), (5, 2561264), (8, 1600790), (10, 1280632), (16, 800395), (20, 640316), (40, 320158), (80, 160079)]