329773640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1177763}}^1$

素因数の和:1177781

約数の個数: 32

約数和(自身を含む): 847990080

約数和(自身を除く): 518216440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1177763, 2355526, 4711052, 5888815, 8244341, 9422104, 11777630, 16488682, 23555260, 32977364, 41221705, 47110520, 65954728, 82443410, 164886820, 329773640]

約数ペア:

[(1, 329773640), (2, 164886820), (4, 82443410), (5, 65954728), (7, 47110520), (8, 41221705), (10, 32977364), (14, 23555260), (20, 16488682), (28, 11777630), (35, 9422104), (40, 8244341), (56, 5888815), (70, 4711052), (140, 2355526), (280, 1177763)]