395735480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1413341}}^1$

素因数の和:1413359

約数の個数: 32

約数和(自身を含む): 1017606240

約数和(自身を除く): 621870760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1413341, 2826682, 5653364, 7066705, 9893387, 11306728, 14133410, 19786774, 28266820, 39573548, 49466935, 56533640, 79147096, 98933870, 197867740, 395735480]

約数ペア:

[(1, 395735480), (2, 197867740), (4, 98933870), (5, 79147096), (7, 56533640), (8, 49466935), (10, 39573548), (14, 28266820), (20, 19786774), (28, 14133410), (35, 11306728), (40, 9893387), (56, 7066705), (70, 5653364), (140, 2826682), (280, 1413341)]