126742040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11779}}^1$

素因数の和:12059

約数の個数: 32

約数和(自身を含む): 286254000

約数和(自身を除く): 159511960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 11779, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 3168551, 6337102, 12674204, 15842755, 25348408, 31685510, 63371020, 126742040]

約数ペア:

[(1, 126742040), (2, 63371020), (4, 31685510), (5, 25348408), (8, 15842755), (10, 12674204), (20, 6337102), (40, 3168551), (269, 471160), (538, 235580), (1076, 117790), (1345, 94232), (2152, 58895), (2690, 47116), (5380, 23558), (10760, 11779)]