82507840

素因数分解:

$2^6\times 5^1\times {\mathrm{257837}}^1$

素因数の和:257854

約数の個数: 28

約数和(自身を含む): 196472556

約数和(自身を除く): 113964716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 257837, 515674, 1031348, 1289185, 2062696, 2578370, 4125392, 5156740, 8250784, 10313480, 16501568, 20626960, 41253920, 82507840]

約数ペア:

[(1, 82507840), (2, 41253920), (4, 20626960), (5, 16501568), (8, 10313480), (10, 8250784), (16, 5156740), (20, 4125392), (32, 2578370), (40, 2062696), (64, 1289185), (80, 1031348), (160, 515674), (320, 257837)]