51921880

素因数分解:

$2^3\times 5^1\times {\mathrm{1298047}}^1$

素因数の和:1298058

約数の個数: 16

約数和(自身を含む): 116824320

約数和(自身を除く): 64902440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1298047, 2596094, 5192188, 6490235, 10384376, 12980470, 25960940, 51921880]

約数ペア:

[(1, 51921880), (2, 25960940), (4, 12980470), (5, 10384376), (8, 6490235), (10, 5192188), (20, 2596094), (40, 1298047)]