129803080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{295007}}^1$

素因数の和:295029

約数の個数: 32

約数和(自身を含む): 318608640

約数和(自身を除く): 188805560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 295007, 590014, 1180028, 1475035, 2360056, 2950070, 3245077, 5900140, 6490154, 11800280, 12980308, 16225385, 25960616, 32450770, 64901540, 129803080]

約数ペア:

[(1, 129803080), (2, 64901540), (4, 32450770), (5, 25960616), (8, 16225385), (10, 12980308), (11, 11800280), (20, 6490154), (22, 5900140), (40, 3245077), (44, 2950070), (55, 2360056), (88, 1475035), (110, 1180028), (220, 590014), (440, 295007)]