82471240

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1607}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 185820480

約数和(自身を除く): 103349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 1607, 2566, 3214, 5132, 6415, 6428, 8035, 10264, 12830, 12856, 16070, 25660, 32140, 51320, 64280, 2061781, 4123562, 8247124, 10308905, 16494248, 20617810, 41235620, 82471240]

約数ペア:

[(1, 82471240), (2, 41235620), (4, 20617810), (5, 16494248), (8, 10308905), (10, 8247124), (20, 4123562), (40, 2061781), (1283, 64280), (1607, 51320), (2566, 32140), (3214, 25660), (5132, 16070), (6415, 12856), (6428, 12830), (8035, 10264)]