8472560

素因数分解:

$2^4\times 5^1\times {\mathrm{105907}}^1$

素因数の和:105920

約数の個数: 20

約数和(自身を含む): 19698888

約数和(自身を除く): 11226328

約数列:

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

約数ペア:

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