11408720

素因数分解:

$2^4\times 5^1\times {\mathrm{142609}}^1$

素因数の和:142622

約数の個数: 20

約数和(自身を含む): 26525460

約数和(自身を除く): 15116740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142609, 285218, 570436, 713045, 1140872, 1426090, 2281744, 2852180, 5704360, 11408720]

約数ペア:

[(1, 11408720), (2, 5704360), (4, 2852180), (5, 2281744), (8, 1426090), (10, 1140872), (16, 713045), (20, 570436), (40, 285218), (80, 142609)]