76688720

素因数分解:

$2^4\times 5^1\times {\mathrm{958609}}^1$

素因数の和:958622

約数の個数: 20

約数和(自身を含む): 178301460

約数和(自身を除く): 101612740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 958609, 1917218, 3834436, 4793045, 7668872, 9586090, 15337744, 19172180, 38344360, 76688720]

約数ペア:

[(1, 76688720), (2, 38344360), (4, 19172180), (5, 15337744), (8, 9586090), (10, 7668872), (16, 4793045), (20, 3834436), (40, 1917218), (80, 958609)]