167215280

素因数分解:

$2^4\times 5^1\times {\mathrm{2090191}}^1$

素因数の和:2090204

約数の個数: 20

約数和(自身を含む): 388775712

約数和(自身を除く): 221560432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2090191, 4180382, 8360764, 10450955, 16721528, 20901910, 33443056, 41803820, 83607640, 167215280]

約数ペア:

[(1, 167215280), (2, 83607640), (4, 41803820), (5, 33443056), (8, 20901910), (10, 16721528), (16, 10450955), (20, 8360764), (40, 4180382), (80, 2090191)]