29130280

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2161}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 65768040

約数和(自身を除く): 36637760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2161, 2696, 3370, 4322, 6740, 8644, 10805, 13480, 17288, 21610, 43220, 86440, 728257, 1456514, 2913028, 3641285, 5826056, 7282570, 14565140, 29130280]

約数ペア:

[(1, 29130280), (2, 14565140), (4, 7282570), (5, 5826056), (8, 3641285), (10, 2913028), (20, 1456514), (40, 728257), (337, 86440), (674, 43220), (1348, 21610), (1685, 17288), (2161, 13480), (2696, 10805), (3370, 8644), (4322, 6740)]