16542920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21767}}^1$

素因数の和:21797

約数の個数: 32

約数和(自身を含む): 39182400

約数和(自身を除く): 22639480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21767, 43534, 87068, 108835, 174136, 217670, 413573, 435340, 827146, 870680, 1654292, 2067865, 3308584, 4135730, 8271460, 16542920]

約数ペア:

[(1, 16542920), (2, 8271460), (4, 4135730), (5, 3308584), (8, 2067865), (10, 1654292), (19, 870680), (20, 827146), (38, 435340), (40, 413573), (76, 217670), (95, 174136), (152, 108835), (190, 87068), (380, 43534), (760, 21767)]