23280560

素因数分解:

$2^4\times 5^1\times {\mathrm{291007}}^1$

素因数の和:291020

約数の個数: 20

約数和(自身を含む): 54127488

約数和(自身を除く): 30846928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291007, 582014, 1164028, 1455035, 2328056, 2910070, 4656112, 5820140, 11640280, 23280560]

約数ペア:

[(1, 23280560), (2, 11640280), (4, 5820140), (5, 4656112), (8, 2910070), (10, 2328056), (16, 1455035), (20, 1164028), (40, 582014), (80, 291007)]