11412880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 26676864

約数和(自身を除く): 15263984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 431, 662, 862, 1324, 1655, 1724, 2155, 2648, 3310, 3448, 4310, 5296, 6620, 6896, 8620, 13240, 17240, 26480, 34480, 142661, 285322, 570644, 713305, 1141288, 1426610, 2282576, 2853220, 5706440, 11412880]

約数ペア:

[(1, 11412880), (2, 5706440), (4, 2853220), (5, 2282576), (8, 1426610), (10, 1141288), (16, 713305), (20, 570644), (40, 285322), (80, 142661), (331, 34480), (431, 26480), (662, 17240), (862, 13240), (1324, 8620), (1655, 6896), (1724, 6620), (2155, 5296), (2648, 4310), (3310, 3448)]