806320

素因数分解:

$2^4\times 5^1\times {\mathrm{10079}}^1$

素因数の和:10092

約数の個数: 20

約数和(自身を含む): 1874880

約数和(自身を除く): 1068560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 403160, 806320]

約数ペア:

[(1, 806320), (2, 403160), (4, 201580), (5, 161264), (8, 100790), (10, 80632), (16, 50395), (20, 40316), (40, 20158), (80, 10079)]