50000

素因数分解:

$2^4\times 5^5$

素因数の和:33

約数の個数: 30

約数和(自身を含む): 121086

約数和(自身を除く): 71086

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3125, 5000, 6250, 10000, 12500, 25000, 50000]

約数ペア:

[(1, 50000), (2, 25000), (4, 12500), (5, 10000), (8, 6250), (10, 5000), (16, 3125), (20, 2500), (25, 2000), (40, 1250), (50, 1000), (80, 625), (100, 500), (125, 400), (200, 250)]