4448656040

素因数分解:

$2^3\times 5^1\times {\mathrm{111216401}}^1$

素因数の和:111216412

約数の個数: 16

約数和(自身を含む): 10009476180

約数和(自身を除く): 5560820140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111216401, 222432802, 444865604, 556082005, 889731208, 1112164010, 2224328020, 4448656040]

約数ペア:

[(1, 4448656040), (2, 2224328020), (4, 1112164010), (5, 889731208), (8, 556082005), (10, 444865604), (20, 222432802), (40, 111216401)]