119880040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428143}}^1$

素因数の和:428161

約数の個数: 32

約数和(自身を含む): 308263680

約数和(自身を除く): 188383640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428143, 856286, 1712572, 2140715, 2997001, 3425144, 4281430, 5994002, 8562860, 11988004, 14985005, 17125720, 23976008, 29970010, 59940020, 119880040]

約数ペア:

[(1, 119880040), (2, 59940020), (4, 29970010), (5, 23976008), (7, 17125720), (8, 14985005), (10, 11988004), (14, 8562860), (20, 5994002), (28, 4281430), (35, 3425144), (40, 2997001), (56, 2140715), (70, 1712572), (140, 856286), (280, 428143)]