141431480

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19753}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 320014800

約数和(自身を除く): 178583320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 19753, 39506, 79012, 98765, 158024, 197530, 395060, 790120, 3535787, 7071574, 14143148, 17678935, 28286296, 35357870, 70715740, 141431480]

約数ペア:

[(1, 141431480), (2, 70715740), (4, 35357870), (5, 28286296), (8, 17678935), (10, 14143148), (20, 7071574), (40, 3535787), (179, 790120), (358, 395060), (716, 197530), (895, 158024), (1432, 98765), (1790, 79012), (3580, 39506), (7160, 19753)]