1377080

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 3132000

約数和(自身を除く): 1754920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 199, 346, 398, 692, 796, 865, 995, 1384, 1592, 1730, 1990, 3460, 3980, 6920, 7960, 34427, 68854, 137708, 172135, 275416, 344270, 688540, 1377080]

約数ペア:

[(1, 1377080), (2, 688540), (4, 344270), (5, 275416), (8, 172135), (10, 137708), (20, 68854), (40, 34427), (173, 7960), (199, 6920), (346, 3980), (398, 3460), (692, 1990), (796, 1730), (865, 1592), (995, 1384)]