1669805920

素因数分解:

$2^5\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{9601}}^1$

素因数の和:10703

約数の個数: 48

約数和(自身を含む): 3948956928

約数和(自身を除く): 2279151008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1087, 2174, 4348, 5435, 8696, 9601, 10870, 17392, 19202, 21740, 34784, 38404, 43480, 48005, 76808, 86960, 96010, 153616, 173920, 192020, 307232, 384040, 768080, 1536160, 10436287, 20872574, 41745148, 52181435, 83490296, 104362870, 166980592, 208725740, 333961184, 417451480, 834902960, 1669805920]

約数ペア:

[(1, 1669805920), (2, 834902960), (4, 417451480), (5, 333961184), (8, 208725740), (10, 166980592), (16, 104362870), (20, 83490296), (32, 52181435), (40, 41745148), (80, 20872574), (160, 10436287), (1087, 1536160), (2174, 768080), (4348, 384040), (5435, 307232), (8696, 192020), (9601, 173920), (10870, 153616), (17392, 96010), (19202, 86960), (21740, 76808), (34784, 48005), (38404, 43480)]