86622160

素因数分解:

$2^4\times 5^1\times {\mathrm{1082777}}^1$

素因数の和:1082790

約数の個数: 20

約数和(自身を含む): 201396708

約数和(自身を除く): 114774548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1082777, 2165554, 4331108, 5413885, 8662216, 10827770, 17324432, 21655540, 43311080, 86622160]

約数ペア:

[(1, 86622160), (2, 43311080), (4, 21655540), (5, 17324432), (8, 10827770), (10, 8662216), (16, 5413885), (20, 4331108), (40, 2165554), (80, 1082777)]