72834680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13291}}^1$

素因数の和:13439

約数の個数: 32

約数和(自身を含む): 165086640

約数和(自身を除く): 92251960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 531640, 1820867, 3641734, 7283468, 9104335, 14566936, 18208670, 36417340, 72834680]

約数ペア:

[(1, 72834680), (2, 36417340), (4, 18208670), (5, 14566936), (8, 9104335), (10, 7283468), (20, 3641734), (40, 1820867), (137, 531640), (274, 265820), (548, 132910), (685, 106328), (1096, 66455), (1370, 53164), (2740, 26582), (5480, 13291)]