80580200

素因数分解:

$2^3\times 5^2\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 187939980

約数和(自身を除く): 107359780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 617, 653, 1234, 1306, 2468, 2612, 3085, 3265, 4936, 5224, 6170, 6530, 12340, 13060, 15425, 16325, 24680, 26120, 30850, 32650, 61700, 65300, 123400, 130600, 402901, 805802, 1611604, 2014505, 3223208, 4029010, 8058020, 10072525, 16116040, 20145050, 40290100, 80580200]

約数ペア:

[(1, 80580200), (2, 40290100), (4, 20145050), (5, 16116040), (8, 10072525), (10, 8058020), (20, 4029010), (25, 3223208), (40, 2014505), (50, 1611604), (100, 805802), (200, 402901), (617, 130600), (653, 123400), (1234, 65300), (1306, 61700), (2468, 32650), (2612, 30850), (3085, 26120), (3265, 24680), (4936, 16325), (5224, 15425), (6170, 13060), (6530, 12340)]