139056440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182969}}^1$

素因数の和:182999

約数の個数: 32

約数和(自身を含む): 329346000

約数和(自身を除く): 190289560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 182969, 365938, 731876, 914845, 1463752, 1829690, 3476411, 3659380, 6952822, 7318760, 13905644, 17382055, 27811288, 34764110, 69528220, 139056440]

約数ペア:

[(1, 139056440), (2, 69528220), (4, 34764110), (5, 27811288), (8, 17382055), (10, 13905644), (19, 7318760), (20, 6952822), (38, 3659380), (40, 3476411), (76, 1829690), (95, 1463752), (152, 914845), (190, 731876), (380, 365938), (760, 182969)]