80521630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1150309}}^1$

素因数の和:1150323

約数の個数: 16

約数和(自身を含む): 165644640

約数和(自身を除く): 85123010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1150309, 2300618, 5751545, 8052163, 11503090, 16104326, 40260815, 80521630]

約数ペア:

[(1, 80521630), (2, 40260815), (5, 16104326), (7, 11503090), (10, 8052163), (14, 5751545), (35, 2300618), (70, 1150309)]