87896440

素因数分解:

$2^3\times 5^1\times {\mathrm{2197411}}^1$

素因数の和:2197422

約数の個数: 16

約数和(自身を含む): 197767080

約数和(自身を除く): 109870640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2197411, 4394822, 8789644, 10987055, 17579288, 21974110, 43948220, 87896440]

約数ペア:

[(1, 87896440), (2, 43948220), (4, 21974110), (5, 17579288), (8, 10987055), (10, 8789644), (20, 4394822), (40, 2197411)]