43220000

素因数分解:

$2^5\times 5^4\times {\mathrm{2161}}^1$

素因数の和:2191

約数の個数: 60

約数和(自身を含む): 106376886

約数和(自身を除く): 63156886

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2161, 2500, 4000, 4322, 5000, 8644, 10000, 10805, 17288, 20000, 21610, 34576, 43220, 54025, 69152, 86440, 108050, 172880, 216100, 270125, 345760, 432200, 540250, 864400, 1080500, 1350625, 1728800, 2161000, 2701250, 4322000, 5402500, 8644000, 10805000, 21610000, 43220000]

約数ペア:

[(1, 43220000), (2, 21610000), (4, 10805000), (5, 8644000), (8, 5402500), (10, 4322000), (16, 2701250), (20, 2161000), (25, 1728800), (32, 1350625), (40, 1080500), (50, 864400), (80, 540250), (100, 432200), (125, 345760), (160, 270125), (200, 216100), (250, 172880), (400, 108050), (500, 86440), (625, 69152), (800, 54025), (1000, 43220), (1250, 34576), (2000, 21610), (2161, 20000), (2500, 17288), (4000, 10805), (4322, 10000), (5000, 8644)]