105552880

素因数分解:

$2^4\times 5^1\times {\mathrm{1319411}}^1$

素因数の和:1319424

約数の個数: 20

約数和(自身を含む): 245410632

約数和(自身を除く): 139857752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1319411, 2638822, 5277644, 6597055, 10555288, 13194110, 21110576, 26388220, 52776440, 105552880]

約数ペア:

[(1, 105552880), (2, 52776440), (4, 26388220), (5, 21110576), (8, 13194110), (10, 10555288), (16, 6597055), (20, 5277644), (40, 2638822), (80, 1319411)]