8263760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 19585800

約数和(自身を除く): 11322040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1949, 2120, 3898, 4240, 7796, 9745, 15592, 19490, 31184, 38980, 77960, 103297, 155920, 206594, 413188, 516485, 826376, 1032970, 1652752, 2065940, 4131880, 8263760]

約数ペア:

[(1, 8263760), (2, 4131880), (4, 2065940), (5, 1652752), (8, 1032970), (10, 826376), (16, 516485), (20, 413188), (40, 206594), (53, 155920), (80, 103297), (106, 77960), (212, 38980), (265, 31184), (424, 19490), (530, 15592), (848, 9745), (1060, 7796), (1949, 4240), (2120, 3898)]