140963480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503441}}^1$

素因数の和:503459

約数の個数: 32

約数和(自身を含む): 362478240

約数和(自身を除く): 221514760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503441, 1006882, 2013764, 2517205, 3524087, 4027528, 5034410, 7048174, 10068820, 14096348, 17620435, 20137640, 28192696, 35240870, 70481740, 140963480]

約数ペア:

[(1, 140963480), (2, 70481740), (4, 35240870), (5, 28192696), (7, 20137640), (8, 17620435), (10, 14096348), (14, 10068820), (20, 7048174), (28, 5034410), (35, 4027528), (40, 3524087), (56, 2517205), (70, 2013764), (140, 1006882), (280, 503441)]