5533640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19763}}^1$

素因数の和:19781

約数の個数: 32

約数和(自身を含む): 14230080

約数和(自身を除く): 8696440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19763, 39526, 79052, 98815, 138341, 158104, 197630, 276682, 395260, 553364, 691705, 790520, 1106728, 1383410, 2766820, 5533640]

約数ペア:

[(1, 5533640), (2, 2766820), (4, 1383410), (5, 1106728), (7, 790520), (8, 691705), (10, 553364), (14, 395260), (20, 276682), (28, 197630), (35, 158104), (40, 138341), (56, 98815), (70, 79052), (140, 39526), (280, 19763)]