9877280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{8819}}^1$

素因数の和:8841

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 16794400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 8819, 17638, 35276, 44095, 61733, 70552, 88190, 123466, 141104, 176380, 246932, 282208, 308665, 352760, 493864, 617330, 705520, 987728, 1234660, 1411040, 1975456, 2469320, 4938640, 9877280]

約数ペア:

[(1, 9877280), (2, 4938640), (4, 2469320), (5, 1975456), (7, 1411040), (8, 1234660), (10, 987728), (14, 705520), (16, 617330), (20, 493864), (28, 352760), (32, 308665), (35, 282208), (40, 246932), (56, 176380), (70, 141104), (80, 123466), (112, 88190), (140, 70552), (160, 61733), (224, 44095), (280, 35276), (560, 17638), (1120, 8819)]