200279480

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{10453}}^1$

素因数の和:10943

約数の個数: 32

約数和(自身を含む): 451612800

約数和(自身を除く): 251333320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 10453, 19160, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 5006987, 10013974, 20027948, 25034935, 40055896, 50069870, 100139740, 200279480]

約数ペア:

[(1, 200279480), (2, 100139740), (4, 50069870), (5, 40055896), (8, 25034935), (10, 20027948), (20, 10013974), (40, 5006987), (479, 418120), (958, 209060), (1916, 104530), (2395, 83624), (3832, 52265), (4790, 41812), (9580, 20906), (10453, 19160)]