16535240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 37455480

約数和(自身を除く): 20920240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2633, 3140, 5266, 6280, 10532, 13165, 21064, 26330, 52660, 105320, 413381, 826762, 1653524, 2066905, 3307048, 4133810, 8267620, 16535240]

約数ペア:

[(1, 16535240), (2, 8267620), (4, 4133810), (5, 3307048), (8, 2066905), (10, 1653524), (20, 826762), (40, 413381), (157, 105320), (314, 52660), (628, 26330), (785, 21064), (1256, 13165), (1570, 10532), (2633, 6280), (3140, 5266)]