39546880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1931}}^1$

素因数の和:1960

約数の個数: 52

約数和(自身を含む): 94950072

約数和(自身を除く): 55403192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1931, 2048, 2560, 3862, 4096, 5120, 7724, 9655, 10240, 15448, 19310, 20480, 30896, 38620, 61792, 77240, 123584, 154480, 247168, 308960, 494336, 617920, 988672, 1235840, 1977344, 2471680, 3954688, 4943360, 7909376, 9886720, 19773440, 39546880]

約数ペア:

[(1, 39546880), (2, 19773440), (4, 9886720), (5, 7909376), (8, 4943360), (10, 3954688), (16, 2471680), (20, 1977344), (32, 1235840), (40, 988672), (64, 617920), (80, 494336), (128, 308960), (160, 247168), (256, 154480), (320, 123584), (512, 77240), (640, 61792), (1024, 38620), (1280, 30896), (1931, 20480), (2048, 19310), (2560, 15448), (3862, 10240), (4096, 9655), (5120, 7724)]