102572000

素因数分解:

$2^5\times 5^3\times {\mathrm{25643}}^1$

素因数の和:25668

約数の個数: 48

約数和(自身を含む): 252029232

約数和(自身を除く): 149457232

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, 25643, 51286, 102572, 128215, 205144, 256430, 410288, 512860, 641075, 820576, 1025720, 1282150, 2051440, 2564300, 3205375, 4102880, 5128600, 6410750, 10257200, 12821500, 20514400, 25643000, 51286000, 102572000]

約数ペア:

[(1, 102572000), (2, 51286000), (4, 25643000), (5, 20514400), (8, 12821500), (10, 10257200), (16, 6410750), (20, 5128600), (25, 4102880), (32, 3205375), (40, 2564300), (50, 2051440), (80, 1282150), (100, 1025720), (125, 820576), (160, 641075), (200, 512860), (250, 410288), (400, 256430), (500, 205144), (800, 128215), (1000, 102572), (2000, 51286), (4000, 25643)]