39528140

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2437}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 83145552

約数和(自身を除く): 43617412

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 2437, 3244, 4055, 4874, 8110, 9748, 12185, 16220, 24370, 48740, 1976407, 3952814, 7905628, 9882035, 19764070, 39528140]

約数ペア:

[(1, 39528140), (2, 19764070), (4, 9882035), (5, 7905628), (10, 3952814), (20, 1976407), (811, 48740), (1622, 24370), (2437, 16220), (3244, 12185), (4055, 9748), (4874, 8110)]