18080960

素因数分解:

$2^6\times 5^1\times {\mathrm{56503}}^1$

素因数の和:56520

約数の個数: 28

約数和(自身を含む): 43056048

約数和(自身を除く): 24975088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56503, 113006, 226012, 282515, 452024, 565030, 904048, 1130060, 1808096, 2260120, 3616192, 4520240, 9040480, 18080960]

約数ペア:

[(1, 18080960), (2, 9040480), (4, 4520240), (5, 3616192), (8, 2260120), (10, 1808096), (16, 1130060), (20, 904048), (32, 565030), (40, 452024), (64, 282515), (80, 226012), (160, 113006), (320, 56503)]