159437260

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{25633}}^1$

素因数の和:25953

約数の個数: 24

約数和(自身を含む): 335907936

約数和(自身を除く): 176470676

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 25633, 51266, 102532, 128165, 256330, 512660, 7971863, 15943726, 31887452, 39859315, 79718630, 159437260]

約数ペア:

[(1, 159437260), (2, 79718630), (4, 39859315), (5, 31887452), (10, 15943726), (20, 7971863), (311, 512660), (622, 256330), (1244, 128165), (1555, 102532), (3110, 51266), (6220, 25633)]