85040272

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20681}}^1$

素因数の和:20946

約数の個数: 20

約数和(自身を含む): 165414636

約数和(自身を除く): 80374364

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20681, 41362, 82724, 165448, 330896, 5315017, 10630034, 21260068, 42520136, 85040272]

約数ペア:

[(1, 85040272), (2, 42520136), (4, 21260068), (8, 10630034), (16, 5315017), (257, 330896), (514, 165448), (1028, 82724), (2056, 41362), (4112, 20681)]