10263280

素因数分解:

$2^4\times 5^1\times {\mathrm{128291}}^1$

素因数の和:128304

約数の個数: 20

約数和(自身を含む): 23862312

約数和(自身を除く): 13599032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128291, 256582, 513164, 641455, 1026328, 1282910, 2052656, 2565820, 5131640, 10263280]

約数ペア:

[(1, 10263280), (2, 5131640), (4, 2565820), (5, 2052656), (8, 1282910), (10, 1026328), (16, 641455), (20, 513164), (40, 256582), (80, 128291)]