53451920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4877}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 125208504

約数和(自身を除く): 71756584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4877, 5480, 9754, 10960, 19508, 24385, 39016, 48770, 78032, 97540, 195080, 390160, 668149, 1336298, 2672596, 3340745, 5345192, 6681490, 10690384, 13362980, 26725960, 53451920]

約数ペア:

[(1, 53451920), (2, 26725960), (4, 13362980), (5, 10690384), (8, 6681490), (10, 5345192), (16, 3340745), (20, 2672596), (40, 1336298), (80, 668149), (137, 390160), (274, 195080), (548, 97540), (685, 78032), (1096, 48770), (1370, 39016), (2192, 24385), (2740, 19508), (4877, 10960), (5480, 9754)]