13770800

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 33442800

約数和(自身を除く): 19672000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 199, 200, 346, 398, 400, 692, 796, 865, 995, 1384, 1592, 1730, 1990, 2768, 3184, 3460, 3980, 4325, 4975, 6920, 7960, 8650, 9950, 13840, 15920, 17300, 19900, 34427, 34600, 39800, 68854, 69200, 79600, 137708, 172135, 275416, 344270, 550832, 688540, 860675, 1377080, 1721350, 2754160, 3442700, 6885400, 13770800]

約数ペア:

[(1, 13770800), (2, 6885400), (4, 3442700), (5, 2754160), (8, 1721350), (10, 1377080), (16, 860675), (20, 688540), (25, 550832), (40, 344270), (50, 275416), (80, 172135), (100, 137708), (173, 79600), (199, 69200), (200, 68854), (346, 39800), (398, 34600), (400, 34427), (692, 19900), (796, 17300), (865, 15920), (995, 13840), (1384, 9950), (1592, 8650), (1730, 7960), (1990, 6920), (2768, 4975), (3184, 4325), (3460, 3980)]