262496120

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{3181}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 591088320

約数和(自身を除く): 328592200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 3181, 4126, 6362, 8252, 10315, 12724, 15905, 16504, 20630, 25448, 31810, 41260, 63620, 82520, 127240, 6562403, 13124806, 26249612, 32812015, 52499224, 65624030, 131248060, 262496120]

約数ペア:

[(1, 262496120), (2, 131248060), (4, 65624030), (5, 52499224), (8, 32812015), (10, 26249612), (20, 13124806), (40, 6562403), (2063, 127240), (3181, 82520), (4126, 63620), (6362, 41260), (8252, 31810), (10315, 25448), (12724, 20630), (15905, 16504)]