27243280

素因数分解:

$2^4\times 5^1\times {\mathrm{340541}}^1$

素因数の和:340554

約数の個数: 20

約数和(自身を含む): 63340812

約数和(自身を除く): 36097532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340541, 681082, 1362164, 1702705, 2724328, 3405410, 5448656, 6810820, 13621640, 27243280]

約数ペア:

[(1, 27243280), (2, 13621640), (4, 6810820), (5, 5448656), (8, 3405410), (10, 2724328), (16, 1702705), (20, 1362164), (40, 681082), (80, 340541)]