27855280

素因数分解:

$2^4\times 5^1\times {\mathrm{348191}}^1$

素因数の和:348204

約数の個数: 20

約数和(自身を含む): 64763712

約数和(自身を除く): 36908432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348191, 696382, 1392764, 1740955, 2785528, 3481910, 5571056, 6963820, 13927640, 27855280]

約数ペア:

[(1, 27855280), (2, 13927640), (4, 6963820), (5, 5571056), (8, 3481910), (10, 2785528), (16, 1740955), (20, 1392764), (40, 696382), (80, 348191)]