1828880

素因数分解:

$2^4\times 5^1\times {\mathrm{22861}}^1$

素因数の和:22874

約数の個数: 20

約数和(自身を含む): 4252332

約数和(自身を除く): 2423452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22861, 45722, 91444, 114305, 182888, 228610, 365776, 457220, 914440, 1828880]

約数ペア:

[(1, 1828880), (2, 914440), (4, 457220), (5, 365776), (8, 228610), (10, 182888), (16, 114305), (20, 91444), (40, 45722), (80, 22861)]