2768000

素因数分解:

$2^7\times 5^3\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 6921720

約数和(自身を除く): 4153720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 173, 200, 250, 320, 346, 400, 500, 640, 692, 800, 865, 1000, 1384, 1600, 1730, 2000, 2768, 3200, 3460, 4000, 4325, 5536, 6920, 8000, 8650, 11072, 13840, 16000, 17300, 21625, 22144, 27680, 34600, 43250, 55360, 69200, 86500, 110720, 138400, 173000, 276800, 346000, 553600, 692000, 1384000, 2768000]

約数ペア:

[(1, 2768000), (2, 1384000), (4, 692000), (5, 553600), (8, 346000), (10, 276800), (16, 173000), (20, 138400), (25, 110720), (32, 86500), (40, 69200), (50, 55360), (64, 43250), (80, 34600), (100, 27680), (125, 22144), (128, 21625), (160, 17300), (173, 16000), (200, 13840), (250, 11072), (320, 8650), (346, 8000), (400, 6920), (500, 5536), (640, 4325), (692, 4000), (800, 3460), (865, 3200), (1000, 2768), (1384, 2000), (1600, 1730)]