11880080

素因数分解:

$2^4\times 5^1\times {\mathrm{148501}}^1$

素因数の和:148514

約数の個数: 20

約数和(自身を含む): 27621372

約数和(自身を除く): 15741292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 148501, 297002, 594004, 742505, 1188008, 1485010, 2376016, 2970020, 5940040, 11880080]

約数ペア:

[(1, 11880080), (2, 5940040), (4, 2970020), (5, 2376016), (8, 1485010), (10, 1188008), (16, 742505), (20, 594004), (40, 297002), (80, 148501)]