145280480

素因数分解:

$2^5\times 5^1\times {\mathrm{908003}}^1$

素因数の和:908018

約数の個数: 24

約数和(自身を含む): 343225512

約数和(自身を除く): 197945032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 908003, 1816006, 3632012, 4540015, 7264024, 9080030, 14528048, 18160060, 29056096, 36320120, 72640240, 145280480]

約数ペア:

[(1, 145280480), (2, 72640240), (4, 36320120), (5, 29056096), (8, 18160060), (10, 14528048), (16, 9080030), (20, 7264024), (32, 4540015), (40, 3632012), (80, 1816006), (160, 908003)]