26674540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16069}}^1$

素因数の和:16161

約数の個数: 24

約数和(自身を含む): 56694960

約数和(自身を除く): 30020420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16069, 32138, 64276, 80345, 160690, 321380, 1333727, 2667454, 5334908, 6668635, 13337270, 26674540]

約数ペア:

[(1, 26674540), (2, 13337270), (4, 6668635), (5, 5334908), (10, 2667454), (20, 1333727), (83, 321380), (166, 160690), (332, 80345), (415, 64276), (830, 32138), (1660, 16069)]