82055440

素因数分解:

$2^4\times 5^1\times {\mathrm{1025693}}^1$

素因数の和:1025706

約数の個数: 20

約数和(自身を含む): 190779084

約数和(自身を除く): 108723644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1025693, 2051386, 4102772, 5128465, 8205544, 10256930, 16411088, 20513860, 41027720, 82055440]

約数ペア:

[(1, 82055440), (2, 41027720), (4, 20513860), (5, 16411088), (8, 10256930), (10, 8205544), (16, 5128465), (20, 4102772), (40, 2051386), (80, 1025693)]