27782000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 69638400

約数和(自身を除く): 41856400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 479, 500, 580, 725, 958, 1000, 1160, 1450, 1916, 2000, 2320, 2395, 2900, 3625, 3832, 4790, 5800, 7250, 7664, 9580, 11600, 11975, 13891, 14500, 19160, 23950, 27782, 29000, 38320, 47900, 55564, 58000, 59875, 69455, 95800, 111128, 119750, 138910, 191600, 222256, 239500, 277820, 347275, 479000, 555640, 694550, 958000, 1111280, 1389100, 1736375, 2778200, 3472750, 5556400, 6945500, 13891000, 27782000]

約数ペア:

[(1, 27782000), (2, 13891000), (4, 6945500), (5, 5556400), (8, 3472750), (10, 2778200), (16, 1736375), (20, 1389100), (25, 1111280), (29, 958000), (40, 694550), (50, 555640), (58, 479000), (80, 347275), (100, 277820), (116, 239500), (125, 222256), (145, 191600), (200, 138910), (232, 119750), (250, 111128), (290, 95800), (400, 69455), (464, 59875), (479, 58000), (500, 55564), (580, 47900), (725, 38320), (958, 29000), (1000, 27782), (1160, 23950), (1450, 19160), (1916, 14500), (2000, 13891), (2320, 11975), (2395, 11600), (2900, 9580), (3625, 7664), (3832, 7250), (4790, 5800)]