81400548230

素因数分解:

$2^1\times 5^1\times {\mathrm{8263}}^1\times {\mathrm{985121}}^1$

素因数の和:993391

約数の個数: 16

約数和(自身を含む): 146538867744

約数和(自身を除く): 65138319514

約数列:

[1, 2, 5, 10, 8263, 16526, 41315, 82630, 985121, 1970242, 4925605, 9851210, 8140054823, 16280109646, 40700274115, 81400548230]

約数ペア:

[(1, 81400548230), (2, 40700274115), (5, 16280109646), (10, 8140054823), (8263, 9851210), (16526, 4925605), (41315, 1970242), (82630, 985121)]