38240780

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1619}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 80423280

約数和(自身を除く): 42182500

約数列:

[1, 2, 4, 5, 10, 20, 1181, 1619, 2362, 3238, 4724, 5905, 6476, 8095, 11810, 16190, 23620, 32380, 1912039, 3824078, 7648156, 9560195, 19120390, 38240780]

約数ペア:

[(1, 38240780), (2, 19120390), (4, 9560195), (5, 7648156), (10, 3824078), (20, 1912039), (1181, 32380), (1619, 23620), (2362, 16190), (3238, 11810), (4724, 8095), (5905, 6476)]