8898160

素因数分解:

$2^4\times 5^1\times {\mathrm{111227}}^1$

素因数の和:111240

約数の個数: 20

約数和(自身を含む): 20688408

約数和(自身を除く): 11790248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111227, 222454, 444908, 556135, 889816, 1112270, 1779632, 2224540, 4449080, 8898160]

約数ペア:

[(1, 8898160), (2, 4449080), (4, 2224540), (5, 1779632), (8, 1112270), (10, 889816), (16, 556135), (20, 444908), (40, 222454), (80, 111227)]