13171520

素因数分解:

$2^6\times 5^1\times {\mathrm{41161}}^1$

素因数の和:41178

約数の個数: 28

約数和(自身を含む): 31365444

約数和(自身を除く): 18193924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41161, 82322, 164644, 205805, 329288, 411610, 658576, 823220, 1317152, 1646440, 2634304, 3292880, 6585760, 13171520]

約数ペア:

[(1, 13171520), (2, 6585760), (4, 3292880), (5, 2634304), (8, 1646440), (10, 1317152), (16, 823220), (20, 658576), (32, 411610), (40, 329288), (64, 205805), (80, 164644), (160, 82322), (320, 41161)]