16012280

素因数分解:

$2^3\times 5^1\times {\mathrm{400307}}^1$

素因数の和:400318

約数の個数: 16

約数和(自身を含む): 36027720

約数和(自身を除く): 20015440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 400307, 800614, 1601228, 2001535, 3202456, 4003070, 8006140, 16012280]

約数ペア:

[(1, 16012280), (2, 8006140), (4, 4003070), (5, 3202456), (8, 2001535), (10, 1601228), (20, 800614), (40, 400307)]