83338280

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2287}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 104460760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 2287, 3644, 4555, 4574, 7288, 9110, 9148, 11435, 18220, 18296, 22870, 36440, 45740, 91480, 2083457, 4166914, 8333828, 10417285, 16667656, 20834570, 41669140, 83338280]

約数ペア:

[(1, 83338280), (2, 41669140), (4, 20834570), (5, 16667656), (8, 10417285), (10, 8333828), (20, 4166914), (40, 2083457), (911, 91480), (1822, 45740), (2287, 36440), (3644, 22870), (4555, 18296), (4574, 18220), (7288, 11435), (9110, 9148)]