40205090

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3761}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 72456120

約数和(自身を除く): 32251030

約数列:

[1, 2, 5, 10, 1069, 2138, 3761, 5345, 7522, 10690, 18805, 37610, 4020509, 8041018, 20102545, 40205090]

約数ペア:

[(1, 40205090), (2, 20102545), (5, 8041018), (10, 4020509), (1069, 37610), (2138, 18805), (3761, 10690), (5345, 7522)]