83996440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190901}}^1$

素因数の和:190923

約数の個数: 32

約数和(自身を含む): 206174160

約数和(自身を除く): 122177720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190901, 381802, 763604, 954505, 1527208, 1909010, 2099911, 3818020, 4199822, 7636040, 8399644, 10499555, 16799288, 20999110, 41998220, 83996440]

約数ペア:

[(1, 83996440), (2, 41998220), (4, 20999110), (5, 16799288), (8, 10499555), (10, 8399644), (11, 7636040), (20, 4199822), (22, 3818020), (40, 2099911), (44, 1909010), (55, 1527208), (88, 954505), (110, 763604), (220, 381802), (440, 190901)]