125827960

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4759}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 283600800

約数和(自身を除く): 157772840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 4759, 5288, 6610, 9518, 13220, 19036, 23795, 26440, 38072, 47590, 95180, 190360, 3145699, 6291398, 12582796, 15728495, 25165592, 31456990, 62913980, 125827960]

約数ペア:

[(1, 125827960), (2, 62913980), (4, 31456990), (5, 25165592), (8, 15728495), (10, 12582796), (20, 6291398), (40, 3145699), (661, 190360), (1322, 95180), (2644, 47590), (3305, 38072), (4759, 26440), (5288, 23795), (6610, 19036), (9518, 13220)]