3800781680

素因数分解:

$2^4\times 5^1\times {\mathrm{47509771}}^1$

素因数の和:47509784

約数の個数: 20

約数和(自身を含む): 8836817592

約数和(自身を除く): 5036035912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47509771, 95019542, 190039084, 237548855, 380078168, 475097710, 760156336, 950195420, 1900390840, 3800781680]

約数ペア:

[(1, 3800781680), (2, 1900390840), (4, 950195420), (5, 760156336), (8, 475097710), (10, 380078168), (16, 237548855), (20, 190039084), (40, 95019542), (80, 47509771)]