89354960

素因数分解:

$2^4\times 5^1\times {\mathrm{1116937}}^1$

素因数の和:1116950

約数の個数: 20

約数和(自身を含む): 207750468

約数和(自身を除く): 118395508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116937, 2233874, 4467748, 5584685, 8935496, 11169370, 17870992, 22338740, 44677480, 89354960]

約数ペア:

[(1, 89354960), (2, 44677480), (4, 22338740), (5, 17870992), (8, 11169370), (10, 8935496), (16, 5584685), (20, 4467748), (40, 2233874), (80, 1116937)]