25826000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 64318800

約数和(自身を除く): 38492800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 349, 370, 400, 500, 592, 698, 740, 925, 1000, 1396, 1480, 1745, 1850, 2000, 2792, 2960, 3490, 3700, 4625, 5584, 6980, 7400, 8725, 9250, 12913, 13960, 14800, 17450, 18500, 25826, 27920, 34900, 37000, 43625, 51652, 64565, 69800, 74000, 87250, 103304, 129130, 139600, 174500, 206608, 258260, 322825, 349000, 516520, 645650, 698000, 1033040, 1291300, 1614125, 2582600, 3228250, 5165200, 6456500, 12913000, 25826000]

約数ペア:

[(1, 25826000), (2, 12913000), (4, 6456500), (5, 5165200), (8, 3228250), (10, 2582600), (16, 1614125), (20, 1291300), (25, 1033040), (37, 698000), (40, 645650), (50, 516520), (74, 349000), (80, 322825), (100, 258260), (125, 206608), (148, 174500), (185, 139600), (200, 129130), (250, 103304), (296, 87250), (349, 74000), (370, 69800), (400, 64565), (500, 51652), (592, 43625), (698, 37000), (740, 34900), (925, 27920), (1000, 25826), (1396, 18500), (1480, 17450), (1745, 14800), (1850, 13960), (2000, 12913), (2792, 9250), (2960, 8725), (3490, 7400), (3700, 6980), (4625, 5584)]