12825760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 31903200

約数和(自身を除く): 19077440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4219, 8438, 16876, 21095, 33752, 42190, 67504, 80161, 84380, 135008, 160322, 168760, 320644, 337520, 400805, 641288, 675040, 801610, 1282576, 1603220, 2565152, 3206440, 6412880, 12825760]

約数ペア:

[(1, 12825760), (2, 6412880), (4, 3206440), (5, 2565152), (8, 1603220), (10, 1282576), (16, 801610), (19, 675040), (20, 641288), (32, 400805), (38, 337520), (40, 320644), (76, 168760), (80, 160322), (95, 135008), (152, 84380), (160, 80161), (190, 67504), (304, 42190), (380, 33752), (608, 21095), (760, 16876), (1520, 8438), (3040, 4219)]