86810960

素因数分解:

$2^4\times 5^1\times {\mathrm{1085137}}^1$

素因数の和:1085150

約数の個数: 20

約数和(自身を含む): 201835668

約数和(自身を除く): 115024708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1085137, 2170274, 4340548, 5425685, 8681096, 10851370, 17362192, 21702740, 43405480, 86810960]

約数ペア:

[(1, 86810960), (2, 43405480), (4, 21702740), (5, 17362192), (8, 10851370), (10, 8681096), (16, 5425685), (20, 4340548), (40, 2170274), (80, 1085137)]