16945120

素因数分解:

$2^5\times 5^1\times {\mathrm{105907}}^1$

素因数の和:105922

約数の個数: 24

約数和(自身を含む): 40033224

約数和(自身を除く): 23088104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105907, 211814, 423628, 529535, 847256, 1059070, 1694512, 2118140, 3389024, 4236280, 8472560, 16945120]

約数ペア:

[(1, 16945120), (2, 8472560), (4, 4236280), (5, 3389024), (8, 2118140), (10, 1694512), (16, 1059070), (20, 847256), (32, 529535), (40, 423628), (80, 211814), (160, 105907)]