85120208

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{19777}}^1$

素因数の和:20054

約数の個数: 20

約数和(自身を含む): 165541860

約数和(自身を除く): 80421652

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 19777, 39554, 79108, 158216, 316432, 5320013, 10640026, 21280052, 42560104, 85120208]

約数ペア:

[(1, 85120208), (2, 42560104), (4, 21280052), (8, 10640026), (16, 5320013), (269, 316432), (538, 158216), (1076, 79108), (2152, 39554), (4304, 19777)]