4435120

素因数分解:

$2^4\times 5^1\times {\mathrm{55439}}^1$

素因数の和:55452

約数の個数: 20

約数和(自身を含む): 10311840

約数和(自身を除く): 5876720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55439, 110878, 221756, 277195, 443512, 554390, 887024, 1108780, 2217560, 4435120]

約数ペア:

[(1, 4435120), (2, 2217560), (4, 1108780), (5, 887024), (8, 554390), (10, 443512), (16, 277195), (20, 221756), (40, 110878), (80, 55439)]