15494320

素因数分解:

$2^4\times 5^1\times {\mathrm{193679}}^1$

素因数の和:193692

約数の個数: 20

約数和(自身を含む): 36024480

約数和(自身を除く): 20530160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193679, 387358, 774716, 968395, 1549432, 1936790, 3098864, 3873580, 7747160, 15494320]

約数ペア:

[(1, 15494320), (2, 7747160), (4, 3873580), (5, 3098864), (8, 1936790), (10, 1549432), (16, 968395), (20, 774716), (40, 387358), (80, 193679)]