85280480

素因数分解:

$2^5\times 5^1\times {\mathrm{533003}}^1$

素因数の和:533018

約数の個数: 24

約数和(自身を含む): 201475512

約数和(自身を除く): 116195032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 533003, 1066006, 2132012, 2665015, 4264024, 5330030, 8528048, 10660060, 17056096, 21320120, 42640240, 85280480]

約数ペア:

[(1, 85280480), (2, 42640240), (4, 21320120), (5, 17056096), (8, 10660060), (10, 8528048), (16, 5330030), (20, 4264024), (32, 2665015), (40, 2132012), (80, 1066006), (160, 533003)]