164074000

素因数分解:

$2^4\times 5^3\times {\mathrm{82037}}^1$

素因数の和:82060

約数の個数: 40

約数和(自身を含む): 396735768

約数和(自身を除く): 232661768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 82037, 164074, 328148, 410185, 656296, 820370, 1312592, 1640740, 2050925, 3281480, 4101850, 6562960, 8203700, 10254625, 16407400, 20509250, 32814800, 41018500, 82037000, 164074000]

約数ペア:

[(1, 164074000), (2, 82037000), (4, 41018500), (5, 32814800), (8, 20509250), (10, 16407400), (16, 10254625), (20, 8203700), (25, 6562960), (40, 4101850), (50, 3281480), (80, 2050925), (100, 1640740), (125, 1312592), (200, 820370), (250, 656296), (400, 410185), (500, 328148), (1000, 164074), (2000, 82037)]