52000840

素因数分解:

$2^3\times 5^1\times {\mathrm{1300021}}^1$

素因数の和:1300032

約数の個数: 16

約数和(自身を含む): 117001980

約数和(自身を除く): 65001140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1300021, 2600042, 5200084, 6500105, 10400168, 13000210, 26000420, 52000840]

約数ペア:

[(1, 52000840), (2, 26000420), (4, 13000210), (5, 10400168), (8, 6500105), (10, 5200084), (20, 2600042), (40, 1300021)]