56551960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4051}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 127638000

約数和(自身を除く): 71086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4051, 6980, 8102, 13960, 16204, 20255, 32408, 40510, 81020, 162040, 1413799, 2827598, 5655196, 7068995, 11310392, 14137990, 28275980, 56551960]

約数ペア:

[(1, 56551960), (2, 28275980), (4, 14137990), (5, 11310392), (8, 7068995), (10, 5655196), (20, 2827598), (40, 1413799), (349, 162040), (698, 81020), (1396, 40510), (1745, 32408), (2792, 20255), (3490, 16204), (4051, 13960), (6980, 8102)]