54693160

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6871}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 123696000

約数和(自身を除く): 69002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6871, 7960, 13742, 27484, 34355, 54968, 68710, 137420, 274840, 1367329, 2734658, 5469316, 6836645, 10938632, 13673290, 27346580, 54693160]

約数ペア:

[(1, 54693160), (2, 27346580), (4, 13673290), (5, 10938632), (8, 6836645), (10, 5469316), (20, 2734658), (40, 1367329), (199, 274840), (398, 137420), (796, 68710), (995, 54968), (1592, 34355), (1990, 27484), (3980, 13742), (6871, 7960)]