40084340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18731}}^1$

素因数の和:18847

約数の個数: 24

約数和(自身を含む): 84968352

約数和(自身を除く): 44884012

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18731, 37462, 74924, 93655, 187310, 374620, 2004217, 4008434, 8016868, 10021085, 20042170, 40084340]

約数ペア:

[(1, 40084340), (2, 20042170), (4, 10021085), (5, 8016868), (10, 4008434), (20, 2004217), (107, 374620), (214, 187310), (428, 93655), (535, 74924), (1070, 37462), (2140, 18731)]