105655400

素因数分解:

$2^3\times 5^2\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 246329100

約数和(自身を除く): 140673700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 653, 809, 1306, 1618, 2612, 3236, 3265, 4045, 5224, 6472, 6530, 8090, 13060, 16180, 16325, 20225, 26120, 32360, 32650, 40450, 65300, 80900, 130600, 161800, 528277, 1056554, 2113108, 2641385, 4226216, 5282770, 10565540, 13206925, 21131080, 26413850, 52827700, 105655400]

約数ペア:

[(1, 105655400), (2, 52827700), (4, 26413850), (5, 21131080), (8, 13206925), (10, 10565540), (20, 5282770), (25, 4226216), (40, 2641385), (50, 2113108), (100, 1056554), (200, 528277), (653, 161800), (809, 130600), (1306, 80900), (1618, 65300), (2612, 40450), (3236, 32650), (3265, 32360), (4045, 26120), (5224, 20225), (6472, 16325), (6530, 16180), (8090, 13060)]