105845542280

素因数分解:

$2^3\times 5^1\times {\mathrm{2646138557}}^1$

素因数の和:2646138568

約数の個数: 16

約数和(自身を含む): 238152470220

約数和(自身を除く): 132306927940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2646138557, 5292277114, 10584554228, 13230692785, 21169108456, 26461385570, 52922771140, 105845542280]

約数ペア:

[(1, 105845542280), (2, 52922771140), (4, 26461385570), (5, 21169108456), (8, 13230692785), (10, 10584554228), (20, 5292277114), (40, 2646138557)]