26609840

素因数分解:

$2^4\times 5^1\times {\mathrm{332623}}^1$

素因数の和:332636

約数の個数: 20

約数和(自身を含む): 61868064

約数和(自身を除く): 35258224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332623, 665246, 1330492, 1663115, 2660984, 3326230, 5321968, 6652460, 13304920, 26609840]

約数ペア:

[(1, 26609840), (2, 13304920), (4, 6652460), (5, 5321968), (8, 3326230), (10, 2660984), (16, 1663115), (20, 1330492), (40, 665246), (80, 332623)]