2823085880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1641329}}^1$

素因数の和:1641383

約数の個数: 32

約数和(自身を含む): 6499666800

約数和(自身を除く): 3676580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1641329, 3282658, 6565316, 8206645, 13130632, 16413290, 32826580, 65653160, 70577147, 141154294, 282308588, 352885735, 564617176, 705771470, 1411542940, 2823085880]

約数ペア:

[(1, 2823085880), (2, 1411542940), (4, 705771470), (5, 564617176), (8, 352885735), (10, 282308588), (20, 141154294), (40, 70577147), (43, 65653160), (86, 32826580), (172, 16413290), (215, 13130632), (344, 8206645), (430, 6565316), (860, 3282658), (1720, 1641329)]