56950040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203393}}^1$

素因数の和:203411

約数の個数: 32

約数和(自身を含む): 146443680

約数和(自身を除く): 89493640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203393, 406786, 813572, 1016965, 1423751, 1627144, 2033930, 2847502, 4067860, 5695004, 7118755, 8135720, 11390008, 14237510, 28475020, 56950040]

約数ペア:

[(1, 56950040), (2, 28475020), (4, 14237510), (5, 11390008), (7, 8135720), (8, 7118755), (10, 5695004), (14, 4067860), (20, 2847502), (28, 2033930), (35, 1627144), (40, 1423751), (56, 1016965), (70, 813572), (140, 406786), (280, 203393)]