40777940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291271}}^1$

素因数の和:291287

約数の個数: 24

約数和(自身を含む): 97867392

約数和(自身を除く): 57089452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291271, 582542, 1165084, 1456355, 2038897, 2912710, 4077794, 5825420, 8155588, 10194485, 20388970, 40777940]

約数ペア:

[(1, 40777940), (2, 20388970), (4, 10194485), (5, 8155588), (7, 5825420), (10, 4077794), (14, 2912710), (20, 2038897), (28, 1456355), (35, 1165084), (70, 582542), (140, 291271)]