80256860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{24029}}^1$

素因数の和:24205

約数の個数: 24

約数和(自身を含む): 169555680

約数和(自身を除く): 89298820

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 24029, 48058, 96116, 120145, 240290, 480580, 4012843, 8025686, 16051372, 20064215, 40128430, 80256860]

約数ペア:

[(1, 80256860), (2, 40128430), (4, 20064215), (5, 16051372), (10, 8025686), (20, 4012843), (167, 480580), (334, 240290), (668, 120145), (835, 96116), (1670, 48058), (3340, 24029)]