2788960

素因数分解:

$2^5\times 5^1\times {\mathrm{17431}}^1$

素因数の和:17446

約数の個数: 24

約数和(自身を含む): 6589296

約数和(自身を除く): 3800336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17431, 34862, 69724, 87155, 139448, 174310, 278896, 348620, 557792, 697240, 1394480, 2788960]

約数ペア:

[(1, 2788960), (2, 1394480), (4, 697240), (5, 557792), (8, 348620), (10, 278896), (16, 174310), (20, 139448), (32, 87155), (40, 69724), (80, 34862), (160, 17431)]