82811840

素因数分解:

$2^6\times 5^1\times {\mathrm{258787}}^1$

素因数の和:258804

約数の個数: 28

約数和(自身を含む): 197196456

約数和(自身を除く): 114384616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258787, 517574, 1035148, 1293935, 2070296, 2587870, 4140592, 5175740, 8281184, 10351480, 16562368, 20702960, 41405920, 82811840]

約数ペア:

[(1, 82811840), (2, 41405920), (4, 20702960), (5, 16562368), (8, 10351480), (10, 8281184), (16, 5175740), (20, 4140592), (32, 2587870), (40, 2070296), (64, 1293935), (80, 1035148), (160, 517574), (320, 258787)]