80475536

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{28099}}^1$

素因数の和:28286

約数の個数: 20

約数和(自身を含む): 156798000

約数和(自身を除く): 76322464

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 28099, 56198, 112396, 224792, 449584, 5029721, 10059442, 20118884, 40237768, 80475536]

約数ペア:

[(1, 80475536), (2, 40237768), (4, 20118884), (8, 10059442), (16, 5029721), (179, 449584), (358, 224792), (716, 112396), (1432, 56198), (2864, 28099)]