55884040

素因数分解:

$2^3\times 5^1\times {\mathrm{1397101}}^1$

素因数の和:1397112

約数の個数: 16

約数和(自身を含む): 125739180

約数和(自身を除く): 69855140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1397101, 2794202, 5588404, 6985505, 11176808, 13971010, 27942020, 55884040]

約数ペア:

[(1, 55884040), (2, 27942020), (4, 13971010), (5, 11176808), (8, 6985505), (10, 5588404), (20, 2794202), (40, 1397101)]