55793720

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4139}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 125938800

約数和(自身を除く): 70145080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 4139, 6740, 8278, 13480, 16556, 20695, 33112, 41390, 82780, 165560, 1394843, 2789686, 5579372, 6974215, 11158744, 13948430, 27896860, 55793720]

約数ペア:

[(1, 55793720), (2, 27896860), (4, 13948430), (5, 11158744), (8, 6974215), (10, 5579372), (20, 2789686), (40, 1394843), (337, 165560), (674, 82780), (1348, 41390), (1685, 33112), (2696, 20695), (3370, 16556), (4139, 13480), (6740, 8278)]