26468240

素因数分解:

$2^4\times 5^1\times {\mathrm{330853}}^1$

素因数の和:330866

約数の個数: 20

約数和(自身を含む): 61538844

約数和(自身を除く): 35070604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330853, 661706, 1323412, 1654265, 2646824, 3308530, 5293648, 6617060, 13234120, 26468240]

約数ペア:

[(1, 26468240), (2, 13234120), (4, 6617060), (5, 5293648), (8, 3308530), (10, 2646824), (16, 1654265), (20, 1323412), (40, 661706), (80, 330853)]