535240

素因数分解:

$2^3\times 5^1\times {\mathrm{13381}}^1$

素因数の和:13392

約数の個数: 16

約数和(自身を含む): 1204380

約数和(自身を除く): 669140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 535240]

約数ペア:

[(1, 535240), (2, 267620), (4, 133810), (5, 107048), (8, 66905), (10, 53524), (20, 26762), (40, 13381)]