194485640

素因数分解:

$2^3\times 5^1\times {\mathrm{4862141}}^1$

素因数の和:4862152

約数の個数: 16

約数和(自身を含む): 437592780

約数和(自身を除く): 243107140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4862141, 9724282, 19448564, 24310705, 38897128, 48621410, 97242820, 194485640]

約数ペア:

[(1, 194485640), (2, 97242820), (4, 48621410), (5, 38897128), (8, 24310705), (10, 19448564), (20, 9724282), (40, 4862141)]