27960280

素因数分解:

$2^3\times 5^1\times {\mathrm{699007}}^1$

素因数の和:699018

約数の個数: 16

約数和(自身を含む): 62910720

約数和(自身を除く): 34950440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 699007, 1398014, 2796028, 3495035, 5592056, 6990070, 13980140, 27960280]

約数ペア:

[(1, 27960280), (2, 13980140), (4, 6990070), (5, 5592056), (8, 3495035), (10, 2796028), (20, 1398014), (40, 699007)]