27844000

素因数分解:

$2^5\times 5^3\times {\mathrm{6961}}^1$

素因数の和:6986

約数の個数: 48

約数和(自身を含む): 68422536

約数和(自身を除く): 40578536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6961, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 174025, 222752, 278440, 348050, 556880, 696100, 870125, 1113760, 1392200, 1740250, 2784400, 3480500, 5568800, 6961000, 13922000, 27844000]

約数ペア:

[(1, 27844000), (2, 13922000), (4, 6961000), (5, 5568800), (8, 3480500), (10, 2784400), (16, 1740250), (20, 1392200), (25, 1113760), (32, 870125), (40, 696100), (50, 556880), (80, 348050), (100, 278440), (125, 222752), (160, 174025), (200, 139220), (250, 111376), (400, 69610), (500, 55688), (800, 34805), (1000, 27844), (2000, 13922), (4000, 6961)]