27649120

素因数分解:

$2^5\times 5^1\times {\mathrm{172807}}^1$

素因数の和:172822

約数の個数: 24

約数和(自身を含む): 65321424

約数和(自身を除く): 37672304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 172807, 345614, 691228, 864035, 1382456, 1728070, 2764912, 3456140, 5529824, 6912280, 13824560, 27649120]

約数ペア:

[(1, 27649120), (2, 13824560), (4, 6912280), (5, 5529824), (8, 3456140), (10, 2764912), (16, 1728070), (20, 1382456), (32, 864035), (40, 691228), (80, 345614), (160, 172807)]