141728960

素因数分解:

$2^6\times 5^1\times {\mathrm{442903}}^1$

素因数の和:442920

約数の個数: 28

約数和(自身を含む): 337492848

約数和(自身を除く): 195763888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 442903, 885806, 1771612, 2214515, 3543224, 4429030, 7086448, 8858060, 14172896, 17716120, 28345792, 35432240, 70864480, 141728960]

約数ペア:

[(1, 141728960), (2, 70864480), (4, 35432240), (5, 28345792), (8, 17716120), (10, 14172896), (16, 8858060), (20, 7086448), (32, 4429030), (40, 3543224), (64, 2214515), (80, 1771612), (160, 885806), (320, 442903)]