380047480

素因数分解:

$2^3\times 5^1\times {\mathrm{9501187}}^1$

素因数の和:9501198

約数の個数: 16

約数和(自身を含む): 855106920

約数和(自身を除く): 475059440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9501187, 19002374, 38004748, 47505935, 76009496, 95011870, 190023740, 380047480]

約数ペア:

[(1, 380047480), (2, 190023740), (4, 95011870), (5, 76009496), (8, 47505935), (10, 38004748), (20, 19002374), (40, 9501187)]