1072880

素因数分解:

$2^4\times 5^1\times {\mathrm{13411}}^1$

素因数の和:13424

約数の個数: 20

約数和(自身を含む): 2494632

約数和(自身を除く): 1421752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13411, 26822, 53644, 67055, 107288, 134110, 214576, 268220, 536440, 1072880]

約数ペア:

[(1, 1072880), (2, 536440), (4, 268220), (5, 214576), (8, 134110), (10, 107288), (16, 67055), (20, 53644), (40, 26822), (80, 13411)]