111843920

素因数分解:

$2^4\times 5^1\times {\mathrm{1398049}}^1$

素因数の和:1398062

約数の個数: 20

約数和(自身を含む): 260037300

約数和(自身を除く): 148193380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1398049, 2796098, 5592196, 6990245, 11184392, 13980490, 22368784, 27960980, 55921960, 111843920]

約数ペア:

[(1, 111843920), (2, 55921960), (4, 27960980), (5, 22368784), (8, 13980490), (10, 11184392), (16, 6990245), (20, 5592196), (40, 2796098), (80, 1398049)]