4049440

素因数分解:

$2^5\times 5^1\times {\mathrm{25309}}^1$

素因数の和:25324

約数の個数: 24

約数和(自身を含む): 9567180

約数和(自身を除く): 5517740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25309, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 809888, 1012360, 2024720, 4049440]

約数ペア:

[(1, 4049440), (2, 2024720), (4, 1012360), (5, 809888), (8, 506180), (10, 404944), (16, 253090), (20, 202472), (32, 126545), (40, 101236), (80, 50618), (160, 25309)]