6412880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 15698400

約数和(自身を除く): 9285520

約数列:

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

約数ペア:

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