156795252920

素因数分解:

$2^3\times 5^1\times {\mathrm{6091}}^1\times {\mathrm{643553}}^1$

素因数の和:649655

約数の個数: 32

約数和(自身を含む): 352847787120

約数和(自身を除く): 196052534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6091, 12182, 24364, 30455, 48728, 60910, 121820, 243640, 643553, 1287106, 2574212, 3217765, 5148424, 6435530, 12871060, 25742120, 3919881323, 7839762646, 15679525292, 19599406615, 31359050584, 39198813230, 78397626460, 156795252920]

約数ペア:

[(1, 156795252920), (2, 78397626460), (4, 39198813230), (5, 31359050584), (8, 19599406615), (10, 15679525292), (20, 7839762646), (40, 3919881323), (6091, 25742120), (12182, 12871060), (24364, 6435530), (30455, 5148424), (48728, 3217765), (60910, 2574212), (121820, 1287106), (243640, 643553)]