54342920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6827}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 122904000

約数和(自身を除く): 68561080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6827, 7960, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1358573, 2717146, 5434292, 6792865, 10868584, 13585730, 27171460, 54342920]

約数ペア:

[(1, 54342920), (2, 27171460), (4, 13585730), (5, 10868584), (8, 6792865), (10, 5434292), (20, 2717146), (40, 1358573), (199, 273080), (398, 136540), (796, 68270), (995, 54616), (1592, 34135), (1990, 27308), (3980, 13654), (6827, 7960)]