51002000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3643}}^1$

素因数の和:3673

約数の個数: 80

約数和(自身を含む): 140979072

約数和(自身を除く): 89977072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3643, 7000, 7286, 14000, 14572, 18215, 25501, 29144, 36430, 51002, 58288, 72860, 91075, 102004, 127505, 145720, 182150, 204008, 255010, 291440, 364300, 408016, 455375, 510020, 637525, 728600, 910750, 1020040, 1275050, 1457200, 1821500, 2040080, 2550100, 3187625, 3643000, 5100200, 6375250, 7286000, 10200400, 12750500, 25501000, 51002000]

約数ペア:

[(1, 51002000), (2, 25501000), (4, 12750500), (5, 10200400), (7, 7286000), (8, 6375250), (10, 5100200), (14, 3643000), (16, 3187625), (20, 2550100), (25, 2040080), (28, 1821500), (35, 1457200), (40, 1275050), (50, 1020040), (56, 910750), (70, 728600), (80, 637525), (100, 510020), (112, 455375), (125, 408016), (140, 364300), (175, 291440), (200, 255010), (250, 204008), (280, 182150), (350, 145720), (400, 127505), (500, 102004), (560, 91075), (700, 72860), (875, 58288), (1000, 51002), (1400, 36430), (1750, 29144), (2000, 25501), (2800, 18215), (3500, 14572), (3643, 14000), (7000, 7286)]