163001480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26987}}^1$

素因数の和:27149

約数の個数: 32

約数和(自身を含む): 369195840

約数和(自身を除く): 206194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 26987, 53974, 107948, 134935, 215896, 269870, 539740, 1079480, 4075037, 8150074, 16300148, 20375185, 32600296, 40750370, 81500740, 163001480]

約数ペア:

[(1, 163001480), (2, 81500740), (4, 40750370), (5, 32600296), (8, 20375185), (10, 16300148), (20, 8150074), (40, 4075037), (151, 1079480), (302, 539740), (604, 269870), (755, 215896), (1208, 134935), (1510, 107948), (3020, 53974), (6040, 26987)]