26481760

素因数分解:

$2^5\times 5^1\times {\mathrm{165511}}^1$

素因数の和:165526

約数の個数: 24

約数和(自身を含む): 62563536

約数和(自身を除く): 36081776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 165511, 331022, 662044, 827555, 1324088, 1655110, 2648176, 3310220, 5296352, 6620440, 13240880, 26481760]

約数ペア:

[(1, 26481760), (2, 13240880), (4, 6620440), (5, 5296352), (8, 3310220), (10, 2648176), (16, 1655110), (20, 1324088), (32, 827555), (40, 662044), (80, 331022), (160, 165511)]