80491221458

素因数分解:

$2^1\times {\mathrm{1259}}^1\times {\mathrm{1543}}^1\times {\mathrm{20717}}^1$

素因数の和:23521

約数の個数: 16

約数和(自身を含む): 120916877760

約数和(自身を除く): 40425656302

約数列:

[1, 2, 1259, 1543, 2518, 3086, 20717, 41434, 1942637, 3885274, 26082703, 31966331, 52165406, 63932662, 40245610729, 80491221458]

約数ペア:

[(1, 80491221458), (2, 40245610729), (1259, 63932662), (1543, 52165406), (2518, 31966331), (3086, 26082703), (20717, 3885274), (41434, 1942637)]