38778640

素因数分解:

$2^4\times 5^1\times {\mathrm{484733}}^1$

素因数の和:484746

約数の個数: 20

約数和(自身を含む): 90160524

約数和(自身を除く): 51381884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484733, 969466, 1938932, 2423665, 3877864, 4847330, 7755728, 9694660, 19389320, 38778640]

約数ペア:

[(1, 38778640), (2, 19389320), (4, 9694660), (5, 7755728), (8, 4847330), (10, 3877864), (16, 2423665), (20, 1938932), (40, 969466), (80, 484733)]