23295280

素因数分解:

$2^4\times 5^1\times {\mathrm{291191}}^1$

素因数の和:291204

約数の個数: 20

約数和(自身を含む): 54161712

約数和(自身を除く): 30866432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291191, 582382, 1164764, 1455955, 2329528, 2911910, 4659056, 5823820, 11647640, 23295280]

約数ペア:

[(1, 23295280), (2, 11647640), (4, 5823820), (5, 4659056), (8, 2911910), (10, 2329528), (16, 1455955), (20, 1164764), (40, 582382), (80, 291191)]