80160115

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 33473165

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 547, 553, 1855, 2735, 2765, 3829, 4187, 19145, 20935, 28991, 29309, 43213, 144955, 146545, 202937, 216065, 302491, 1014685, 1512455, 2290289, 11451445, 16032023, 80160115]

約数ペア:

[(1, 80160115), (5, 16032023), (7, 11451445), (35, 2290289), (53, 1512455), (79, 1014685), (265, 302491), (371, 216065), (395, 202937), (547, 146545), (553, 144955), (1855, 43213), (2735, 29309), (2765, 28991), (3829, 20935), (4187, 19145)]