26312840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2341}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 59439960

約数和(自身を除く): 33127120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2341, 2810, 4682, 5620, 9364, 11240, 11705, 18728, 23410, 46820, 93640, 657821, 1315642, 2631284, 3289105, 5262568, 6578210, 13156420, 26312840]

約数ペア:

[(1, 26312840), (2, 13156420), (4, 6578210), (5, 5262568), (8, 3289105), (10, 2631284), (20, 1315642), (40, 657821), (281, 93640), (562, 46820), (1124, 23410), (1405, 18728), (2248, 11705), (2341, 11240), (2810, 9364), (4682, 5620)]