8080415560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4122661}}^1$

素因数の和:4122686

約数の個数: 48

約数和(自身を含む): 21149256060

約数和(自身を除く): 13068840500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4122661, 8245322, 16490644, 20613305, 28858627, 32981288, 41226610, 57717254, 82453220, 115434508, 144293135, 164906440, 202010389, 230869016, 288586270, 404020778, 577172540, 808041556, 1010051945, 1154345080, 1616083112, 2020103890, 4040207780, 8080415560]

約数ペア:

[(1, 8080415560), (2, 4040207780), (4, 2020103890), (5, 1616083112), (7, 1154345080), (8, 1010051945), (10, 808041556), (14, 577172540), (20, 404020778), (28, 288586270), (35, 230869016), (40, 202010389), (49, 164906440), (56, 144293135), (70, 115434508), (98, 82453220), (140, 57717254), (196, 41226610), (245, 32981288), (280, 28858627), (392, 20613305), (490, 16490644), (980, 8245322), (1960, 4122661)]