200556640

素因数分解:

$2^5\times 5^1\times {\mathrm{1253479}}^1$

素因数の和:1253494

約数の個数: 24

約数和(自身を含む): 473815440

約数和(自身を除く): 273258800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1253479, 2506958, 5013916, 6267395, 10027832, 12534790, 20055664, 25069580, 40111328, 50139160, 100278320, 200556640]

約数ペア:

[(1, 200556640), (2, 100278320), (4, 50139160), (5, 40111328), (8, 25069580), (10, 20055664), (16, 12534790), (20, 10027832), (32, 6267395), (40, 5013916), (80, 2506958), (160, 1253479)]