5655265960

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{174761}}^1$

素因数の和:175581

約数の個数: 32

約数和(自身を含む): 12740149800

約数和(自身を除く): 7084883840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 174761, 349522, 699044, 873805, 1398088, 1747610, 3495220, 6990440, 141381649, 282763298, 565526596, 706908245, 1131053192, 1413816490, 2827632980, 5655265960]

約数ペア:

[(1, 5655265960), (2, 2827632980), (4, 1413816490), (5, 1131053192), (8, 706908245), (10, 565526596), (20, 282763298), (40, 141381649), (809, 6990440), (1618, 3495220), (3236, 1747610), (4045, 1398088), (6472, 873805), (8090, 699044), (16180, 349522), (32360, 174761)]