5347280

素因数分解:

$2^4\times 5^1\times {\mathrm{66841}}^1$

素因数の和:66854

約数の個数: 20

約数和(自身を含む): 12432612

約数和(自身を除く): 7085332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66841, 133682, 267364, 334205, 534728, 668410, 1069456, 1336820, 2673640, 5347280]

約数ペア:

[(1, 5347280), (2, 2673640), (4, 1336820), (5, 1069456), (8, 668410), (10, 534728), (16, 334205), (20, 267364), (40, 133682), (80, 66841)]