1391680

素因数分解:

$2^6\times 5^1\times {\mathrm{4349}}^1$

素因数の和:4366

約数の個数: 28

約数和(自身を含む): 3314700

約数和(自身を除く): 1923020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4349, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 139168, 173960, 278336, 347920, 695840, 1391680]

約数ペア:

[(1, 1391680), (2, 695840), (4, 347920), (5, 278336), (8, 173960), (10, 139168), (16, 86980), (20, 69584), (32, 43490), (40, 34792), (64, 21745), (80, 17396), (160, 8698), (320, 4349)]