26179240

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^2$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 58976190

約数和(自身を除く): 32796950

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 654481, 1308962, 2617924, 3272405, 5235848, 6544810, 13089620, 26179240]

約数ペア:

[(1, 26179240), (2, 13089620), (4, 6544810), (5, 5235848), (8, 3272405), (10, 2617924), (20, 1308962), (40, 654481), (809, 32360), (1618, 16180), (3236, 8090), (4045, 6472)]