85205740

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{9839}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 179363520

約数和(自身を除く): 94157780

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 9839, 19678, 39356, 49195, 98390, 196780, 4260287, 8520574, 17041148, 21301435, 42602870, 85205740]

約数ペア:

[(1, 85205740), (2, 42602870), (4, 21301435), (5, 17041148), (10, 8520574), (20, 4260287), (433, 196780), (866, 98390), (1732, 49195), (2165, 39356), (4330, 19678), (8660, 9839)]