85810090

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67567}}^1$

素因数の和:67701

約数の個数: 16

約数和(自身を含む): 155676672

約数和(自身を除く): 69866582

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 67567, 135134, 337835, 675670, 8581009, 17162018, 42905045, 85810090]

約数ペア:

[(1, 85810090), (2, 42905045), (5, 17162018), (10, 8581009), (127, 675670), (254, 337835), (635, 135134), (1270, 67567)]