80418352

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1499}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 178560000

約数和(自身を除く): 98141648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1499, 1916, 2998, 3353, 3832, 5996, 6706, 7664, 10493, 11992, 13412, 20986, 23984, 26824, 41972, 53648, 83944, 167888, 718021, 1436042, 2872084, 5026147, 5744168, 10052294, 11488336, 20104588, 40209176, 80418352]

約数ペア:

[(1, 80418352), (2, 40209176), (4, 20104588), (7, 11488336), (8, 10052294), (14, 5744168), (16, 5026147), (28, 2872084), (56, 1436042), (112, 718021), (479, 167888), (958, 83944), (1499, 53648), (1916, 41972), (2998, 26824), (3353, 23984), (3832, 20986), (5996, 13412), (6706, 11992), (7664, 10493)]