85659640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194681}}^1$

素因数の和:194703

約数の個数: 32

約数和(自身を含む): 210256560

約数和(自身を除く): 124596920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194681, 389362, 778724, 973405, 1557448, 1946810, 2141491, 3893620, 4282982, 7787240, 8565964, 10707455, 17131928, 21414910, 42829820, 85659640]

約数ペア:

[(1, 85659640), (2, 42829820), (4, 21414910), (5, 17131928), (8, 10707455), (10, 8565964), (11, 7787240), (20, 4282982), (22, 3893620), (40, 2141491), (44, 1946810), (55, 1557448), (88, 973405), (110, 778724), (220, 389362), (440, 194681)]