54995728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180907}}^1$

素因数の和:180934

約数の個数: 20

約数和(自身を含む): 112162960

約数和(自身を除く): 57167232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180907, 361814, 723628, 1447256, 2894512, 3437233, 6874466, 13748932, 27497864, 54995728]

約数ペア:

[(1, 54995728), (2, 27497864), (4, 13748932), (8, 6874466), (16, 3437233), (19, 2894512), (38, 1447256), (76, 723628), (152, 361814), (304, 180907)]