109770160

素因数分解:

$2^4\times 5^1\times {\mathrm{1372127}}^1$

素因数の和:1372140

約数の個数: 20

約数和(自身を含む): 255215808

約数和(自身を除く): 145445648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1372127, 2744254, 5488508, 6860635, 10977016, 13721270, 21954032, 27442540, 54885080, 109770160]

約数ペア:

[(1, 109770160), (2, 54885080), (4, 27442540), (5, 21954032), (8, 13721270), (10, 10977016), (16, 6860635), (20, 5488508), (40, 2744254), (80, 1372127)]