126051440

素因数分解:

$2^4\times 5^1\times {\mathrm{1575643}}^1$

素因数の和:1575656

約数の個数: 20

約数和(自身を含む): 293069784

約数和(自身を除く): 167018344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1575643, 3151286, 6302572, 7878215, 12605144, 15756430, 25210288, 31512860, 63025720, 126051440]

約数ペア:

[(1, 126051440), (2, 63025720), (4, 31512860), (5, 25210288), (8, 15756430), (10, 12605144), (16, 7878215), (20, 6302572), (40, 3151286), (80, 1575643)]