90856120

素因数分解:

$2^3\times 5^1\times {\mathrm{2271403}}^1$

素因数の和:2271414

約数の個数: 16

約数和(自身を含む): 204426360

約数和(自身を除く): 113570240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2271403, 4542806, 9085612, 11357015, 18171224, 22714030, 45428060, 90856120]

約数ペア:

[(1, 90856120), (2, 45428060), (4, 22714030), (5, 18171224), (8, 11357015), (10, 9085612), (20, 4542806), (40, 2271403)]