8005960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 18273600

約数和(自身を除く): 10267640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2819, 2840, 5638, 11276, 14095, 22552, 28190, 56380, 112760, 200149, 400298, 800596, 1000745, 1601192, 2001490, 4002980, 8005960]

約数ペア:

[(1, 8005960), (2, 4002980), (4, 2001490), (5, 1601192), (8, 1000745), (10, 800596), (20, 400298), (40, 200149), (71, 112760), (142, 56380), (284, 28190), (355, 22552), (568, 14095), (710, 11276), (1420, 5638), (2819, 2840)]