23289040

素因数分解:

$2^4\times 5^1\times {\mathrm{291113}}^1$

素因数の和:291126

約数の個数: 20

約数和(自身を含む): 54147204

約数和(自身を除く): 30858164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291113, 582226, 1164452, 1455565, 2328904, 2911130, 4657808, 5822260, 11644520, 23289040]

約数ペア:

[(1, 23289040), (2, 11644520), (4, 5822260), (5, 4657808), (8, 2911130), (10, 2328904), (16, 1455565), (20, 1164452), (40, 582226), (80, 291113)]