159450160

素因数分解:

$2^4\times 5^1\times {\mathrm{1993127}}^1$

素因数の和:1993140

約数の個数: 20

約数和(自身を含む): 370721808

約数和(自身を除く): 211271648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1993127, 3986254, 7972508, 9965635, 15945016, 19931270, 31890032, 39862540, 79725080, 159450160]

約数ペア:

[(1, 159450160), (2, 79725080), (4, 39862540), (5, 31890032), (8, 19931270), (10, 15945016), (16, 9965635), (20, 7972508), (40, 3986254), (80, 1993127)]