8057080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 18390240

約数和(自身を除く): 10333160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2837, 2840, 5674, 11348, 14185, 22696, 28370, 56740, 113480, 201427, 402854, 805708, 1007135, 1611416, 2014270, 4028540, 8057080]

約数ペア:

[(1, 8057080), (2, 4028540), (4, 2014270), (5, 1611416), (8, 1007135), (10, 805708), (20, 402854), (40, 201427), (71, 113480), (142, 56740), (284, 28370), (355, 22696), (568, 14185), (710, 11348), (1420, 5674), (2837, 2840)]