49208080

素因数分解:

$2^4\times 5^1\times {\mathrm{615101}}^1$

素因数の和:615114

約数の個数: 20

約数和(自身を含む): 114408972

約数和(自身を除く): 65200892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615101, 1230202, 2460404, 3075505, 4920808, 6151010, 9841616, 12302020, 24604040, 49208080]

約数ペア:

[(1, 49208080), (2, 24604040), (4, 12302020), (5, 9841616), (8, 6151010), (10, 4920808), (16, 3075505), (20, 2460404), (40, 1230202), (80, 615101)]