49020080

素因数分解:

$2^4\times 5^1\times {\mathrm{612751}}^1$

素因数の和:612764

約数の個数: 20

約数和(自身を含む): 113971872

約数和(自身を除く): 64951792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612751, 1225502, 2451004, 3063755, 4902008, 6127510, 9804016, 12255020, 24510040, 49020080]

約数ペア:

[(1, 49020080), (2, 24510040), (4, 12255020), (5, 9804016), (8, 6127510), (10, 4902008), (16, 3063755), (20, 2451004), (40, 1225502), (80, 612751)]