10540720

素因数分解:

$2^4\times 5^1\times {\mathrm{131759}}^1$

素因数の和:131772

約数の個数: 20

約数和(自身を含む): 24507360

約数和(自身を除く): 13966640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131759, 263518, 527036, 658795, 1054072, 1317590, 2108144, 2635180, 5270360, 10540720]

約数ペア:

[(1, 10540720), (2, 5270360), (4, 2635180), (5, 2108144), (8, 1317590), (10, 1054072), (16, 658795), (20, 527036), (40, 263518), (80, 131759)]