16160980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73459}}^1$

素因数の和:73479

約数の個数: 24

約数和(自身を含む): 37023840

約数和(自身を除く): 20862860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73459, 146918, 293836, 367295, 734590, 808049, 1469180, 1616098, 3232196, 4040245, 8080490, 16160980]

約数ペア:

[(1, 16160980), (2, 8080490), (4, 4040245), (5, 3232196), (10, 1616098), (11, 1469180), (20, 808049), (22, 734590), (44, 367295), (55, 293836), (110, 146918), (220, 73459)]