82600520

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4057}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 186262200

約数和(自身を除く): 103661680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4057, 4072, 5090, 8114, 10180, 16228, 20285, 20360, 32456, 40570, 81140, 162280, 2065013, 4130026, 8260052, 10325065, 16520104, 20650130, 41300260, 82600520]

約数ペア:

[(1, 82600520), (2, 41300260), (4, 20650130), (5, 16520104), (8, 10325065), (10, 8260052), (20, 4130026), (40, 2065013), (509, 162280), (1018, 81140), (2036, 40570), (2545, 32456), (4057, 20360), (4072, 20285), (5090, 16228), (8114, 10180)]