2764423565560

素因数分解:

$2^3\times 5^1\times {\mathrm{69110589139}}^1$

素因数の和:69110589150

約数の個数: 16

約数和(自身を含む): 6219953022600

約数和(自身を除く): 3455529457040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 69110589139, 138221178278, 276442356556, 345552945695, 552884713112, 691105891390, 1382211782780, 2764423565560]

約数ペア:

[(1, 2764423565560), (2, 1382211782780), (4, 691105891390), (5, 552884713112), (8, 345552945695), (10, 276442356556), (20, 138221178278), (40, 69110589139)]