56556880

素因数分解:

$2^4\times 5^1\times {\mathrm{706961}}^1$

素因数の和:706974

約数の個数: 20

約数和(自身を含む): 131494932

約数和(自身を除く): 74938052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706961, 1413922, 2827844, 3534805, 5655688, 7069610, 11311376, 14139220, 28278440, 56556880]

約数ペア:

[(1, 56556880), (2, 28278440), (4, 14139220), (5, 11311376), (8, 7069610), (10, 5655688), (16, 3534805), (20, 2827844), (40, 1413922), (80, 706961)]