39068660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 83361348

約数和(自身を除く): 44292688

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 313, 316, 395, 626, 790, 1252, 1565, 1580, 3130, 6241, 6260, 12482, 24727, 24964, 31205, 49454, 62410, 98908, 123635, 124820, 247270, 494540, 1953433, 3906866, 7813732, 9767165, 19534330, 39068660]

約数ペア:

[(1, 39068660), (2, 19534330), (4, 9767165), (5, 7813732), (10, 3906866), (20, 1953433), (79, 494540), (158, 247270), (313, 124820), (316, 123635), (395, 98908), (626, 62410), (790, 49454), (1252, 31205), (1565, 24964), (1580, 24727), (3130, 12482), (6241, 6260)]