7030840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 15947280

約数和(自身を除く): 8916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1283, 1370, 2566, 2740, 5132, 5480, 6415, 10264, 12830, 25660, 51320, 175771, 351542, 703084, 878855, 1406168, 1757710, 3515420, 7030840]

約数ペア:

[(1, 7030840), (2, 3515420), (4, 1757710), (5, 1406168), (8, 878855), (10, 703084), (20, 351542), (40, 175771), (137, 51320), (274, 25660), (548, 12830), (685, 10264), (1096, 6415), (1283, 5480), (1370, 5132), (2566, 2740)]