85482160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9803}}^1$

素因数の和:9925

約数の個数: 40

約数和(自身を含む): 200589840

約数和(自身を除く): 115107680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9803, 19606, 39212, 49015, 78424, 98030, 156848, 196060, 392120, 784240, 1068527, 2137054, 4274108, 5342635, 8548216, 10685270, 17096432, 21370540, 42741080, 85482160]

約数ペア:

[(1, 85482160), (2, 42741080), (4, 21370540), (5, 17096432), (8, 10685270), (10, 8548216), (16, 5342635), (20, 4274108), (40, 2137054), (80, 1068527), (109, 784240), (218, 392120), (436, 196060), (545, 156848), (872, 98030), (1090, 78424), (1744, 49015), (2180, 39212), (4360, 19606), (8720, 9803)]