126996920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{17737}}^1$

素因数の和:17927

約数の個数: 32

約数和(自身を含む): 287355600

約数和(自身を除く): 160358680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 17737, 35474, 70948, 88685, 141896, 177370, 354740, 709480, 3174923, 6349846, 12699692, 15874615, 25399384, 31749230, 63498460, 126996920]

約数ペア:

[(1, 126996920), (2, 63498460), (4, 31749230), (5, 25399384), (8, 15874615), (10, 12699692), (20, 6349846), (40, 3174923), (179, 709480), (358, 354740), (716, 177370), (895, 141896), (1432, 88685), (1790, 70948), (3580, 35474), (7160, 17737)]