185300840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23279}}^1$

素因数の和:23489

約数の個数: 32

約数和(自身を含む): 419040000

約数和(自身を除く): 233739160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 23279, 46558, 93116, 116395, 186232, 232790, 465580, 931160, 4632521, 9265042, 18530084, 23162605, 37060168, 46325210, 92650420, 185300840]

約数ペア:

[(1, 185300840), (2, 92650420), (4, 46325210), (5, 37060168), (8, 23162605), (10, 18530084), (20, 9265042), (40, 4632521), (199, 931160), (398, 465580), (796, 232790), (995, 186232), (1592, 116395), (1990, 93116), (3980, 46558), (7960, 23279)]