80982070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4547}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 158161248

約数和(自身を除く): 77179178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4547, 8905, 9094, 17810, 22735, 45470, 59111, 118222, 295555, 591110, 622939, 1245878, 3114695, 6229390, 8098207, 16196414, 40491035, 80982070]

約数ペア:

[(1, 80982070), (2, 40491035), (5, 16196414), (10, 8098207), (13, 6229390), (26, 3114695), (65, 1245878), (130, 622939), (137, 591110), (274, 295555), (685, 118222), (1370, 59111), (1781, 45470), (3562, 22735), (4547, 17810), (8905, 9094)]