208108000

素因数分解:

$2^5\times 5^3\times {\mathrm{52027}}^1$

素因数の和:52052

約数の個数: 48

約数和(自身を含む): 511331184

約数和(自身を除く): 303223184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 52027, 104054, 208108, 260135, 416216, 520270, 832432, 1040540, 1300675, 1664864, 2081080, 2601350, 4162160, 5202700, 6503375, 8324320, 10405400, 13006750, 20810800, 26013500, 41621600, 52027000, 104054000, 208108000]

約数ペア:

[(1, 208108000), (2, 104054000), (4, 52027000), (5, 41621600), (8, 26013500), (10, 20810800), (16, 13006750), (20, 10405400), (25, 8324320), (32, 6503375), (40, 5202700), (50, 4162160), (80, 2601350), (100, 2081080), (125, 1664864), (160, 1300675), (200, 1040540), (250, 832432), (400, 520270), (500, 416216), (800, 260135), (1000, 208108), (2000, 104054), (4000, 52027)]