56865800

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 132766800

約数和(自身を除く): 75901000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 662, 859, 1324, 1655, 1718, 2648, 3310, 3436, 4295, 6620, 6872, 8275, 8590, 13240, 16550, 17180, 21475, 33100, 34360, 42950, 66200, 85900, 171800, 284329, 568658, 1137316, 1421645, 2274632, 2843290, 5686580, 7108225, 11373160, 14216450, 28432900, 56865800]

約数ペア:

[(1, 56865800), (2, 28432900), (4, 14216450), (5, 11373160), (8, 7108225), (10, 5686580), (20, 2843290), (25, 2274632), (40, 1421645), (50, 1137316), (100, 568658), (200, 284329), (331, 171800), (662, 85900), (859, 66200), (1324, 42950), (1655, 34360), (1718, 33100), (2648, 21475), (3310, 17180), (3436, 16550), (4295, 13240), (6620, 8590), (6872, 8275)]