127156840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{9433}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 286982280

約数和(自身を除く): 159825440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 9433, 13480, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 3178921, 6357842, 12715684, 15894605, 25431368, 31789210, 63578420, 127156840]

約数ペア:

[(1, 127156840), (2, 63578420), (4, 31789210), (5, 25431368), (8, 15894605), (10, 12715684), (20, 6357842), (40, 3178921), (337, 377320), (674, 188660), (1348, 94330), (1685, 75464), (2696, 47165), (3370, 37732), (6740, 18866), (9433, 13480)]