85219408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280327}}^1$

素因数の和:280354

約数の個数: 20

約数和(自身を含む): 173803360

約数和(自身を除く): 88583952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280327, 560654, 1121308, 2242616, 4485232, 5326213, 10652426, 21304852, 42609704, 85219408]

約数ペア:

[(1, 85219408), (2, 42609704), (4, 21304852), (8, 10652426), (16, 5326213), (19, 4485232), (38, 2242616), (76, 1121308), (152, 560654), (304, 280327)]