10040840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 22697280

約数和(自身を除く): 12656440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 887, 1132, 1415, 1774, 2264, 2830, 3548, 4435, 5660, 7096, 8870, 11320, 17740, 35480, 251021, 502042, 1004084, 1255105, 2008168, 2510210, 5020420, 10040840]

約数ペア:

[(1, 10040840), (2, 5020420), (4, 2510210), (5, 2008168), (8, 1255105), (10, 1004084), (20, 502042), (40, 251021), (283, 35480), (566, 17740), (887, 11320), (1132, 8870), (1415, 7096), (1774, 5660), (2264, 4435), (2830, 3548)]