4391840

素因数分解:

$2^5\times 5^1\times {\mathrm{27449}}^1$

素因数の和:27464

約数の個数: 24

約数和(自身を含む): 10376100

約数和(自身を除く): 5984260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27449, 54898, 109796, 137245, 219592, 274490, 439184, 548980, 878368, 1097960, 2195920, 4391840]

約数ペア:

[(1, 4391840), (2, 2195920), (4, 1097960), (5, 878368), (8, 548980), (10, 439184), (16, 274490), (20, 219592), (32, 137245), (40, 109796), (80, 54898), (160, 27449)]