56941600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 140498820

約数和(自身を除く): 83557220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 653, 800, 872, 1090, 1306, 1744, 2180, 2612, 2725, 3265, 3488, 4360, 5224, 5450, 6530, 8720, 10448, 10900, 13060, 16325, 17440, 20896, 21800, 26120, 32650, 43600, 52240, 65300, 71177, 87200, 104480, 130600, 142354, 261200, 284708, 355885, 522400, 569416, 711770, 1138832, 1423540, 1779425, 2277664, 2847080, 3558850, 5694160, 7117700, 11388320, 14235400, 28470800, 56941600]

約数ペア:

[(1, 56941600), (2, 28470800), (4, 14235400), (5, 11388320), (8, 7117700), (10, 5694160), (16, 3558850), (20, 2847080), (25, 2277664), (32, 1779425), (40, 1423540), (50, 1138832), (80, 711770), (100, 569416), (109, 522400), (160, 355885), (200, 284708), (218, 261200), (400, 142354), (436, 130600), (545, 104480), (653, 87200), (800, 71177), (872, 65300), (1090, 52240), (1306, 43600), (1744, 32650), (2180, 26120), (2612, 21800), (2725, 20896), (3265, 17440), (3488, 16325), (4360, 13060), (5224, 10900), (5450, 10448), (6530, 8720)]