82863500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 182844480

約数和(自身を除く): 99980980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 1030, 1609, 2060, 2575, 3218, 5150, 6436, 8045, 10300, 12875, 16090, 25750, 32180, 40225, 51500, 80450, 160900, 165727, 201125, 331454, 402250, 662908, 804500, 828635, 1657270, 3314540, 4143175, 8286350, 16572700, 20715875, 41431750, 82863500]

約数ペア:

[(1, 82863500), (2, 41431750), (4, 20715875), (5, 16572700), (10, 8286350), (20, 4143175), (25, 3314540), (50, 1657270), (100, 828635), (103, 804500), (125, 662908), (206, 402250), (250, 331454), (412, 201125), (500, 165727), (515, 160900), (1030, 80450), (1609, 51500), (2060, 40225), (2575, 32180), (3218, 25750), (5150, 16090), (6436, 12875), (8045, 10300)]