4551280

素因数分解:

$2^4\times 5^1\times {\mathrm{56891}}^1$

素因数の和:56904

約数の個数: 20

約数和(自身を含む): 10581912

約数和(自身を除く): 6030632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56891, 113782, 227564, 284455, 455128, 568910, 910256, 1137820, 2275640, 4551280]

約数ペア:

[(1, 4551280), (2, 2275640), (4, 1137820), (5, 910256), (8, 568910), (10, 455128), (16, 284455), (20, 227564), (40, 113782), (80, 56891)]