135357520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89051}}^1$

素因数の和:89083

約数の個数: 40

約数和(自身を含む): 331273440

約数和(自身を除く): 195915920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 89051, 178102, 356204, 445255, 712408, 890510, 1424816, 1691969, 1781020, 3383938, 3562040, 6767876, 7124080, 8459845, 13535752, 16919690, 27071504, 33839380, 67678760, 135357520]

約数ペア:

[(1, 135357520), (2, 67678760), (4, 33839380), (5, 27071504), (8, 16919690), (10, 13535752), (16, 8459845), (19, 7124080), (20, 6767876), (38, 3562040), (40, 3383938), (76, 1781020), (80, 1691969), (95, 1424816), (152, 890510), (190, 712408), (304, 445255), (380, 356204), (760, 178102), (1520, 89051)]