200348080

素因数分解:

$2^4\times 5^1\times {\mathrm{2504351}}^1$

素因数の和:2504364

約数の個数: 20

約数和(自身を含む): 465809472

約数和(自身を除く): 265461392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2504351, 5008702, 10017404, 12521755, 20034808, 25043510, 40069616, 50087020, 100174040, 200348080]

約数ペア:

[(1, 200348080), (2, 100174040), (4, 50087020), (5, 40069616), (8, 25043510), (10, 20034808), (16, 12521755), (20, 10017404), (40, 5008702), (80, 2504351)]