1393360

素因数分解:

$2^4\times 5^1\times {\mathrm{17417}}^1$

素因数の和:17430

約数の個数: 20

約数和(自身を含む): 3239748

約数和(自身を除く): 1846388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 696680, 1393360]

約数ペア:

[(1, 1393360), (2, 696680), (4, 348340), (5, 278672), (8, 174170), (10, 139336), (16, 87085), (20, 69668), (40, 34834), (80, 17417)]