27730160

素因数分解:

$2^4\times 5^1\times {\mathrm{346627}}^1$

素因数の和:346640

約数の個数: 20

約数和(自身を含む): 64472808

約数和(自身を除く): 36742648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346627, 693254, 1386508, 1733135, 2773016, 3466270, 5546032, 6932540, 13865080, 27730160]

約数ペア:

[(1, 27730160), (2, 13865080), (4, 6932540), (5, 5546032), (8, 3466270), (10, 2773016), (16, 1733135), (20, 1386508), (40, 693254), (80, 346627)]