25189160

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 56910600

約数和(自身を除く): 31721440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2341, 2690, 4682, 5380, 9364, 10760, 11705, 18728, 23410, 46820, 93640, 629729, 1259458, 2518916, 3148645, 5037832, 6297290, 12594580, 25189160]

約数ペア:

[(1, 25189160), (2, 12594580), (4, 6297290), (5, 5037832), (8, 3148645), (10, 2518916), (20, 1259458), (40, 629729), (269, 93640), (538, 46820), (1076, 23410), (1345, 18728), (2152, 11705), (2341, 10760), (2690, 9364), (4682, 5380)]