426651320

素因数分解:

$2^3\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{4051}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 960567120

約数和(自身を除く): 533915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2633, 4051, 5266, 8102, 10532, 13165, 16204, 20255, 21064, 26330, 32408, 40510, 52660, 81020, 105320, 162040, 10666283, 21332566, 42665132, 53331415, 85330264, 106662830, 213325660, 426651320]

約数ペア:

[(1, 426651320), (2, 213325660), (4, 106662830), (5, 85330264), (8, 53331415), (10, 42665132), (20, 21332566), (40, 10666283), (2633, 162040), (4051, 105320), (5266, 81020), (8102, 52660), (10532, 40510), (13165, 32408), (16204, 26330), (20255, 21064)]