208036000

素因数分解:

$2^5\times 5^3\times {\mathrm{52009}}^1$

素因数の和:52034

約数の個数: 48

約数和(自身を含む): 511154280

約数和(自身を除く): 303118280

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, 52009, 104018, 208036, 260045, 416072, 520090, 832144, 1040180, 1300225, 1664288, 2080360, 2600450, 4160720, 5200900, 6501125, 8321440, 10401800, 13002250, 20803600, 26004500, 41607200, 52009000, 104018000, 208036000]

約数ペア:

[(1, 208036000), (2, 104018000), (4, 52009000), (5, 41607200), (8, 26004500), (10, 20803600), (16, 13002250), (20, 10401800), (25, 8321440), (32, 6501125), (40, 5200900), (50, 4160720), (80, 2600450), (100, 2080360), (125, 1664288), (160, 1300225), (200, 1040180), (250, 832144), (400, 520090), (500, 416072), (800, 260045), (1000, 208036), (2000, 104018), (4000, 52009)]