8258660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 17566080

約数和(自身を除く): 9307420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5227, 10454, 20908, 26135, 52270, 104540, 412933, 825866, 1651732, 2064665, 4129330, 8258660]

約数ペア:

[(1, 8258660), (2, 4129330), (4, 2064665), (5, 1651732), (10, 825866), (20, 412933), (79, 104540), (158, 52270), (316, 26135), (395, 20908), (790, 10454), (1580, 5227)]