27641920

素因数分解:

$2^6\times 5^1\times {\mathrm{86381}}^1$

素因数の和:86398

約数の個数: 28

約数和(自身を含む): 65823084

約数和(自身を除く): 38181164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 86381, 172762, 345524, 431905, 691048, 863810, 1382096, 1727620, 2764192, 3455240, 5528384, 6910480, 13820960, 27641920]

約数ペア:

[(1, 27641920), (2, 13820960), (4, 6910480), (5, 5528384), (8, 3455240), (10, 2764192), (16, 1727620), (20, 1382096), (32, 863810), (40, 691048), (64, 431905), (80, 345524), (160, 172762), (320, 86381)]