4355440

素因数分解:

$2^4\times 5^1\times {\mathrm{54443}}^1$

素因数の和:54456

約数の個数: 20

約数和(自身を含む): 10126584

約数和(自身を除く): 5771144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54443, 108886, 217772, 272215, 435544, 544430, 871088, 1088860, 2177720, 4355440]

約数ペア:

[(1, 4355440), (2, 2177720), (4, 1088860), (5, 871088), (8, 544430), (10, 435544), (16, 272215), (20, 217772), (40, 108886), (80, 54443)]