85108000

素因数分解:

$2^5\times 5^3\times {\mathrm{21277}}^1$

素因数の和:21302

約数の個数: 48

約数和(自身を含む): 209120184

約数和(自身を除く): 124012184

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, 21277, 42554, 85108, 106385, 170216, 212770, 340432, 425540, 531925, 680864, 851080, 1063850, 1702160, 2127700, 2659625, 3404320, 4255400, 5319250, 8510800, 10638500, 17021600, 21277000, 42554000, 85108000]

約数ペア:

[(1, 85108000), (2, 42554000), (4, 21277000), (5, 17021600), (8, 10638500), (10, 8510800), (16, 5319250), (20, 4255400), (25, 3404320), (32, 2659625), (40, 2127700), (50, 1702160), (80, 1063850), (100, 851080), (125, 680864), (160, 531925), (200, 425540), (250, 340432), (400, 212770), (500, 170216), (800, 106385), (1000, 85108), (2000, 42554), (4000, 21277)]