4356280

素因数分解:

$2^3\times 5^1\times {\mathrm{108907}}^1$

素因数の和:108918

約数の個数: 16

約数和(自身を含む): 9801720

約数和(自身を除く): 5445440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 108907, 217814, 435628, 544535, 871256, 1089070, 2178140, 4356280]

約数ペア:

[(1, 4356280), (2, 2178140), (4, 1089070), (5, 871256), (8, 544535), (10, 435628), (20, 217814), (40, 108907)]