1111280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 2678400

約数和(自身を除く): 1567120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 479, 580, 958, 1160, 1916, 2320, 2395, 3832, 4790, 7664, 9580, 13891, 19160, 27782, 38320, 55564, 69455, 111128, 138910, 222256, 277820, 555640, 1111280]

約数ペア:

[(1, 1111280), (2, 555640), (4, 277820), (5, 222256), (8, 138910), (10, 111128), (16, 69455), (20, 55564), (29, 38320), (40, 27782), (58, 19160), (80, 13891), (116, 9580), (145, 7664), (232, 4790), (290, 3832), (464, 2395), (479, 2320), (580, 1916), (958, 1160)]