6437440

素因数分解:

$2^6\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20134

約数の個数: 28

約数和(自身を含む): 15329916

約数和(自身を除く): 8892476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20117, 40234, 80468, 100585, 160936, 201170, 321872, 402340, 643744, 804680, 1287488, 1609360, 3218720, 6437440]

約数ペア:

[(1, 6437440), (2, 3218720), (4, 1609360), (5, 1287488), (8, 804680), (10, 643744), (16, 402340), (20, 321872), (32, 201170), (40, 160936), (64, 100585), (80, 80468), (160, 40234), (320, 20117)]