68025520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8419}}^1$

素因数の和:8533

約数の個数: 40

約数和(自身を含む): 159744240

約数和(自身を除く): 91718720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8419, 16838, 33676, 42095, 67352, 84190, 134704, 168380, 336760, 673520, 850319, 1700638, 3401276, 4251595, 6802552, 8503190, 13605104, 17006380, 34012760, 68025520]

約数ペア:

[(1, 68025520), (2, 34012760), (4, 17006380), (5, 13605104), (8, 8503190), (10, 6802552), (16, 4251595), (20, 3401276), (40, 1700638), (80, 850319), (101, 673520), (202, 336760), (404, 168380), (505, 134704), (808, 84190), (1010, 67352), (1616, 42095), (2020, 33676), (4040, 16838), (8080, 8419)]