80708236

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{16103}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 162328320

約数和(自身を除く): 81620084

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 16103, 32206, 64412, 112721, 225442, 450884, 2882437, 5764874, 11529748, 20177059, 40354118, 80708236]

約数ペア:

[(1, 80708236), (2, 40354118), (4, 20177059), (7, 11529748), (14, 5764874), (28, 2882437), (179, 450884), (358, 225442), (716, 112721), (1253, 64412), (2506, 32206), (5012, 16103)]