55486000

素因数分解:

$2^4\times 5^3\times {\mathrm{27743}}^1$

素因数の和:27766

約数の個数: 40

約数和(自身を含む): 134169984

約数和(自身を除く): 78683984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 27743, 55486, 110972, 138715, 221944, 277430, 443888, 554860, 693575, 1109720, 1387150, 2219440, 2774300, 3467875, 5548600, 6935750, 11097200, 13871500, 27743000, 55486000]

約数ペア:

[(1, 55486000), (2, 27743000), (4, 13871500), (5, 11097200), (8, 6935750), (10, 5548600), (16, 3467875), (20, 2774300), (25, 2219440), (40, 1387150), (50, 1109720), (80, 693575), (100, 554860), (125, 443888), (200, 277430), (250, 221944), (400, 138715), (500, 110972), (1000, 55486), (2000, 27743)]