27370040

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 61776000

約数和(自身を除く): 34405960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1759, 1945, 3112, 3518, 3890, 7036, 7780, 8795, 14072, 15560, 17590, 35180, 70360, 684251, 1368502, 2737004, 3421255, 5474008, 6842510, 13685020, 27370040]

約数ペア:

[(1, 27370040), (2, 13685020), (4, 6842510), (5, 5474008), (8, 3421255), (10, 2737004), (20, 1368502), (40, 684251), (389, 70360), (778, 35180), (1556, 17590), (1759, 15560), (1945, 14072), (3112, 8795), (3518, 7780), (3890, 7036)]