8884280

素因数分解:

$2^3\times 5^1\times {\mathrm{222107}}^1$

素因数の和:222118

約数の個数: 16

約数和(自身を含む): 19989720

約数和(自身を除く): 11105440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 222107, 444214, 888428, 1110535, 1776856, 2221070, 4442140, 8884280]

約数ペア:

[(1, 8884280), (2, 4442140), (4, 2221070), (5, 1776856), (8, 1110535), (10, 888428), (20, 444214), (40, 222107)]