48871280

素因数分解:

$2^4\times 5^1\times {\mathrm{610891}}^1$

素因数の和:610904

約数の個数: 20

約数和(自身を含む): 113625912

約数和(自身を除く): 64754632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 610891, 1221782, 2443564, 3054455, 4887128, 6108910, 9774256, 12217820, 24435640, 48871280]

約数ペア:

[(1, 48871280), (2, 24435640), (4, 12217820), (5, 9774256), (8, 6108910), (10, 4887128), (16, 3054455), (20, 2443564), (40, 1221782), (80, 610891)]