2776000

素因数分解:

$2^6\times 5^3\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 56

約数和(自身を含む): 6894576

約数和(自身を除く): 4118576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 347, 400, 500, 694, 800, 1000, 1388, 1600, 1735, 2000, 2776, 3470, 4000, 5552, 6940, 8000, 8675, 11104, 13880, 17350, 22208, 27760, 34700, 43375, 55520, 69400, 86750, 111040, 138800, 173500, 277600, 347000, 555200, 694000, 1388000, 2776000]

約数ペア:

[(1, 2776000), (2, 1388000), (4, 694000), (5, 555200), (8, 347000), (10, 277600), (16, 173500), (20, 138800), (25, 111040), (32, 86750), (40, 69400), (50, 55520), (64, 43375), (80, 34700), (100, 27760), (125, 22208), (160, 17350), (200, 13880), (250, 11104), (320, 8675), (347, 8000), (400, 6940), (500, 5552), (694, 4000), (800, 3470), (1000, 2776), (1388, 2000), (1600, 1735)]