55076440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72469}}^1$

素因数の和:72499

約数の個数: 32

約数和(自身を含む): 130446000

約数和(自身を除く): 75369560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72469, 144938, 289876, 362345, 579752, 724690, 1376911, 1449380, 2753822, 2898760, 5507644, 6884555, 11015288, 13769110, 27538220, 55076440]

約数ペア:

[(1, 55076440), (2, 27538220), (4, 13769110), (5, 11015288), (8, 6884555), (10, 5507644), (19, 2898760), (20, 2753822), (38, 1449380), (40, 1376911), (76, 724690), (95, 579752), (152, 362345), (190, 289876), (380, 144938), (760, 72469)]