55688000

素因数分解:

$2^6\times 5^3\times {\mathrm{6961}}^1$

素因数の和:6988

約数の個数: 56

約数和(自身を含む): 137931144

約数和(自身を除く): 82243144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 6961, 8000, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 174025, 222752, 278440, 348050, 445504, 556880, 696100, 870125, 1113760, 1392200, 1740250, 2227520, 2784400, 3480500, 5568800, 6961000, 11137600, 13922000, 27844000, 55688000]

約数ペア:

[(1, 55688000), (2, 27844000), (4, 13922000), (5, 11137600), (8, 6961000), (10, 5568800), (16, 3480500), (20, 2784400), (25, 2227520), (32, 1740250), (40, 1392200), (50, 1113760), (64, 870125), (80, 696100), (100, 556880), (125, 445504), (160, 348050), (200, 278440), (250, 222752), (320, 174025), (400, 139220), (500, 111376), (800, 69610), (1000, 55688), (1600, 34805), (2000, 27844), (4000, 13922), (6961, 8000)]