85116520

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2399}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 191808000

約数和(自身を除く): 106691480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2399, 3548, 4435, 4798, 7096, 8870, 9596, 11995, 17740, 19192, 23990, 35480, 47980, 95960, 2127913, 4255826, 8511652, 10639565, 17023304, 21279130, 42558260, 85116520]

約数ペア:

[(1, 85116520), (2, 42558260), (4, 21279130), (5, 17023304), (8, 10639565), (10, 8511652), (20, 4255826), (40, 2127913), (887, 95960), (1774, 47980), (2399, 35480), (3548, 23990), (4435, 19192), (4798, 17740), (7096, 11995), (8870, 9596)]