5189680

素因数分解:

$2^4\times 5^1\times {\mathrm{64871}}^1$

素因数の和:64884

約数の個数: 20

約数和(自身を含む): 12066192

約数和(自身を除く): 6876512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64871, 129742, 259484, 324355, 518968, 648710, 1037936, 1297420, 2594840, 5189680]

約数ペア:

[(1, 5189680), (2, 2594840), (4, 1297420), (5, 1037936), (8, 648710), (10, 518968), (16, 324355), (20, 259484), (40, 129742), (80, 64871)]