144870160

素因数分解:

$2^4\times 5^1\times {\mathrm{1810877}}^1$

素因数の和:1810890

約数の個数: 20

約数和(自身を含む): 336823308

約数和(自身を除く): 191953148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1810877, 3621754, 7243508, 9054385, 14487016, 18108770, 28974032, 36217540, 72435080, 144870160]

約数ペア:

[(1, 144870160), (2, 72435080), (4, 36217540), (5, 28974032), (8, 18108770), (10, 14487016), (16, 9054385), (20, 7243508), (40, 3621754), (80, 1810877)]