40338580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8369}}^1$

素因数の和:8619

約数の個数: 24

約数和(自身を含む): 85072680

約数和(自身を除く): 44734100

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 8369, 16738, 33476, 41845, 83690, 167380, 2016929, 4033858, 8067716, 10084645, 20169290, 40338580]

約数ペア:

[(1, 40338580), (2, 20169290), (4, 10084645), (5, 8067716), (10, 4033858), (20, 2016929), (241, 167380), (482, 83690), (964, 41845), (1205, 33476), (2410, 16738), (4820, 8369)]