80306870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17123}}^1$

素因数の和:17204

約数の個数: 32

約数和(自身を含む): 167678208

約数和(自身を除く): 87371338

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 17123, 34246, 85615, 119861, 171230, 239722, 599305, 1147241, 1198610, 2294482, 5736205, 8030687, 11472410, 16061374, 40153435, 80306870]

約数ペア:

[(1, 80306870), (2, 40153435), (5, 16061374), (7, 11472410), (10, 8030687), (14, 5736205), (35, 2294482), (67, 1198610), (70, 1147241), (134, 599305), (335, 239722), (469, 171230), (670, 119861), (938, 85615), (2345, 34246), (4690, 17123)]