12544160

素因数分解:

$2^5\times 5^1\times {\mathrm{78401}}^1$

素因数の和:78416

約数の個数: 24

約数和(自身を含む): 29635956

約数和(自身を除く): 17091796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78401, 156802, 313604, 392005, 627208, 784010, 1254416, 1568020, 2508832, 3136040, 6272080, 12544160]

約数ペア:

[(1, 12544160), (2, 6272080), (4, 3136040), (5, 2508832), (8, 1568020), (10, 1254416), (16, 784010), (20, 627208), (32, 392005), (40, 313604), (80, 156802), (160, 78401)]