11480080

素因数分解:

$2^4\times 5^1\times {\mathrm{143501}}^1$

素因数の和:143514

約数の個数: 20

約数和(自身を含む): 26691372

約数和(自身を除く): 15211292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143501, 287002, 574004, 717505, 1148008, 1435010, 2296016, 2870020, 5740040, 11480080]

約数ペア:

[(1, 11480080), (2, 5740040), (4, 2870020), (5, 2296016), (8, 1435010), (10, 1148008), (16, 717505), (20, 574004), (40, 287002), (80, 143501)]