50000840

素因数分解:

$2^3\times 5^1\times {\mathrm{1250021}}^1$

素因数の和:1250032

約数の個数: 16

約数和(自身を含む): 112501980

約数和(自身を除く): 62501140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1250021, 2500042, 5000084, 6250105, 10000168, 12500210, 25000420, 50000840]

約数ペア:

[(1, 50000840), (2, 25000420), (4, 12500210), (5, 10000168), (8, 6250105), (10, 5000084), (20, 2500042), (40, 1250021)]