49209080

素因数分解:

$2^3\times 5^1\times {\mathrm{1230227}}^1$

素因数の和:1230238

約数の個数: 16

約数和(自身を含む): 110720520

約数和(自身を除く): 61511440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1230227, 2460454, 4920908, 6151135, 9841816, 12302270, 24604540, 49209080]

約数ペア:

[(1, 49209080), (2, 24604540), (4, 12302270), (5, 9841816), (8, 6151135), (10, 4920908), (20, 2460454), (40, 1230227)]