27488660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80849}}^1$

素因数の和:80875

約数の個数: 24

約数和(自身を含む): 61122600

約数和(自身を除く): 33633940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80849, 161698, 323396, 404245, 808490, 1374433, 1616980, 2748866, 5497732, 6872165, 13744330, 27488660]

約数ペア:

[(1, 27488660), (2, 13744330), (4, 6872165), (5, 5497732), (10, 2748866), (17, 1616980), (20, 1374433), (34, 808490), (68, 404245), (85, 323396), (170, 161698), (340, 80849)]