2175280

素因数分解:

$2^4\times 5^1\times {\mathrm{27191}}^1$

素因数の和:27204

約数の個数: 20

約数和(自身を含む): 5057712

約数和(自身を除く): 2882432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27191, 54382, 108764, 135955, 217528, 271910, 435056, 543820, 1087640, 2175280]

約数ペア:

[(1, 2175280), (2, 1087640), (4, 543820), (5, 435056), (8, 271910), (10, 217528), (16, 135955), (20, 108764), (40, 54382), (80, 27191)]