51055480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182341}}^1$

素因数の和:182359

約数の個数: 32

約数和(自身を含む): 131286240

約数和(自身を除く): 80230760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182341, 364682, 729364, 911705, 1276387, 1458728, 1823410, 2552774, 3646820, 5105548, 6381935, 7293640, 10211096, 12763870, 25527740, 51055480]

約数ペア:

[(1, 51055480), (2, 25527740), (4, 12763870), (5, 10211096), (7, 7293640), (8, 6381935), (10, 5105548), (14, 3646820), (20, 2552774), (28, 1823410), (35, 1458728), (40, 1276387), (56, 911705), (70, 729364), (140, 364682), (280, 182341)]