1531036007440

素因数分解:

$2^4\times 5^1\times {\mathrm{19137950093}}^1$

素因数の和:19137950106

約数の個数: 20

約数和(自身を含む): 3559658717484

約数和(自身を除く): 2028622710044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19137950093, 38275900186, 76551800372, 95689750465, 153103600744, 191379500930, 306207201488, 382759001860, 765518003720, 1531036007440]

約数ペア:

[(1, 1531036007440), (2, 765518003720), (4, 382759001860), (5, 306207201488), (8, 191379500930), (10, 153103600744), (16, 95689750465), (20, 76551800372), (40, 38275900186), (80, 19137950093)]