6871280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6607}}^1$

素因数の和:6633

約数の個数: 40

約数和(自身を含む): 17207232

約数和(自身を除く): 10335952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6607, 13214, 26428, 33035, 52856, 66070, 85891, 105712, 132140, 171782, 264280, 343564, 429455, 528560, 687128, 858910, 1374256, 1717820, 3435640, 6871280]

約数ペア:

[(1, 6871280), (2, 3435640), (4, 1717820), (5, 1374256), (8, 858910), (10, 687128), (13, 528560), (16, 429455), (20, 343564), (26, 264280), (40, 171782), (52, 132140), (65, 105712), (80, 85891), (104, 66070), (130, 52856), (208, 33035), (260, 26428), (520, 13214), (1040, 6607)]