56773240

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5051}}^1$

素因数の和:5343

約数の個数: 32

約数和(自身を含む): 128219760

約数和(自身を除く): 71446520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5051, 5620, 10102, 11240, 20204, 25255, 40408, 50510, 101020, 202040, 1419331, 2838662, 5677324, 7096655, 11354648, 14193310, 28386620, 56773240]

約数ペア:

[(1, 56773240), (2, 28386620), (4, 14193310), (5, 11354648), (8, 7096655), (10, 5677324), (20, 2838662), (40, 1419331), (281, 202040), (562, 101020), (1124, 50510), (1405, 40408), (2248, 25255), (2810, 20204), (5051, 11240), (5620, 10102)]