154183840

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4993}}^1$

素因数の和:5201

約数の個数: 48

約数和(自身を含む): 366220008

約数和(自身を除く): 212036168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4993, 6176, 7720, 9986, 15440, 19972, 24965, 30880, 39944, 49930, 79888, 99860, 159776, 199720, 399440, 798880, 963649, 1927298, 3854596, 4818245, 7709192, 9636490, 15418384, 19272980, 30836768, 38545960, 77091920, 154183840]

約数ペア:

[(1, 154183840), (2, 77091920), (4, 38545960), (5, 30836768), (8, 19272980), (10, 15418384), (16, 9636490), (20, 7709192), (32, 4818245), (40, 3854596), (80, 1927298), (160, 963649), (193, 798880), (386, 399440), (772, 199720), (965, 159776), (1544, 99860), (1930, 79888), (3088, 49930), (3860, 39944), (4993, 30880), (6176, 24965), (7720, 19972), (9986, 15440)]