6781120

素因数分解:

$2^6\times 5^1\times {\mathrm{21191}}^1$

素因数の和:21208

約数の個数: 28

約数和(自身を含む): 16148304

約数和(自身を除く): 9367184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21191, 42382, 84764, 105955, 169528, 211910, 339056, 423820, 678112, 847640, 1356224, 1695280, 3390560, 6781120]

約数ペア:

[(1, 6781120), (2, 3390560), (4, 1695280), (5, 1356224), (8, 847640), (10, 678112), (16, 423820), (20, 339056), (32, 211910), (40, 169528), (64, 105955), (80, 84764), (160, 42382), (320, 21191)]