8552140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 18128880

約数和(自身を除く): 9576740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3923, 7846, 15692, 19615, 39230, 78460, 427607, 855214, 1710428, 2138035, 4276070, 8552140]

約数ペア:

[(1, 8552140), (2, 4276070), (4, 2138035), (5, 1710428), (10, 855214), (20, 427607), (109, 78460), (218, 39230), (436, 19615), (545, 15692), (1090, 7846), (2180, 3923)]