13377440

素因数分解:

$2^5\times 5^1\times {\mathrm{83609}}^1$

素因数の和:83624

約数の個数: 24

約数和(自身を含む): 31604580

約数和(自身を除く): 18227140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83609, 167218, 334436, 418045, 668872, 836090, 1337744, 1672180, 2675488, 3344360, 6688720, 13377440]

約数ペア:

[(1, 13377440), (2, 6688720), (4, 3344360), (5, 2675488), (8, 1672180), (10, 1337744), (16, 836090), (20, 668872), (32, 418045), (40, 334436), (80, 167218), (160, 83609)]