1384000

素因数分解:

$2^6\times 5^3\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 56

約数和(自身を含む): 3447288

約数和(自身を除く): 2063288

約数列:

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

約数ペア:

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