68085880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9839}}^1$

素因数の和:10023

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 86008520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 9839, 19678, 39356, 49195, 78712, 98390, 196780, 393560, 1702147, 3404294, 6808588, 8510735, 13617176, 17021470, 34042940, 68085880]

約数ペア:

[(1, 68085880), (2, 34042940), (4, 17021470), (5, 13617176), (8, 8510735), (10, 6808588), (20, 3404294), (40, 1702147), (173, 393560), (346, 196780), (692, 98390), (865, 78712), (1384, 49195), (1730, 39356), (3460, 19678), (6920, 9839)]