38509040

素因数分解:

$2^4\times 5^1\times {\mathrm{481363}}^1$

素因数の和:481376

約数の個数: 20

約数和(自身を含む): 89533704

約数和(自身を除く): 51024664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 481363, 962726, 1925452, 2406815, 3850904, 4813630, 7701808, 9627260, 19254520, 38509040]

約数ペア:

[(1, 38509040), (2, 19254520), (4, 9627260), (5, 7701808), (8, 4813630), (10, 3850904), (16, 2406815), (20, 1925452), (40, 962726), (80, 481363)]