85106800

素因数分解:

$2^4\times 5^2\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1090

約数の個数: 60

約数和(自身を含む): 205500240

約数和(自身を除く): 120393440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 263, 400, 526, 809, 1052, 1315, 1618, 2104, 2630, 3236, 4045, 4208, 5260, 6472, 6575, 8090, 10520, 12944, 13150, 16180, 20225, 21040, 26300, 32360, 40450, 52600, 64720, 80900, 105200, 161800, 212767, 323600, 425534, 851068, 1063835, 1702136, 2127670, 3404272, 4255340, 5319175, 8510680, 10638350, 17021360, 21276700, 42553400, 85106800]

約数ペア:

[(1, 85106800), (2, 42553400), (4, 21276700), (5, 17021360), (8, 10638350), (10, 8510680), (16, 5319175), (20, 4255340), (25, 3404272), (40, 2127670), (50, 1702136), (80, 1063835), (100, 851068), (200, 425534), (263, 323600), (400, 212767), (526, 161800), (809, 105200), (1052, 80900), (1315, 64720), (1618, 52600), (2104, 40450), (2630, 32360), (3236, 26300), (4045, 21040), (4208, 20225), (5260, 16180), (6472, 13150), (6575, 12944), (8090, 10520)]