1118532040

素因数分解:

$2^3\times 5^1\times {\mathrm{27963301}}^1$

素因数の和:27963312

約数の個数: 16

約数和(自身を含む): 2516697180

約数和(自身を除く): 1398165140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27963301, 55926602, 111853204, 139816505, 223706408, 279633010, 559266020, 1118532040]

約数ペア:

[(1, 1118532040), (2, 559266020), (4, 279633010), (5, 223706408), (8, 139816505), (10, 111853204), (20, 55926602), (40, 27963301)]