118276520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{155627}}^1$

素因数の和:155657

約数の個数: 32

約数和(自身を含む): 280130400

約数和(自身を除く): 161853880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 155627, 311254, 622508, 778135, 1245016, 1556270, 2956913, 3112540, 5913826, 6225080, 11827652, 14784565, 23655304, 29569130, 59138260, 118276520]

約数ペア:

[(1, 118276520), (2, 59138260), (4, 29569130), (5, 23655304), (8, 14784565), (10, 11827652), (19, 6225080), (20, 5913826), (38, 3112540), (40, 2956913), (76, 1556270), (95, 1245016), (152, 778135), (190, 622508), (380, 311254), (760, 155627)]