3183520

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 7634088

約数和(自身を除く): 4450568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 197, 202, 394, 404, 505, 788, 808, 985, 1010, 1576, 1616, 1970, 2020, 3152, 3232, 3940, 4040, 6304, 7880, 8080, 15760, 16160, 19897, 31520, 39794, 79588, 99485, 159176, 198970, 318352, 397940, 636704, 795880, 1591760, 3183520]

約数ペア:

[(1, 3183520), (2, 1591760), (4, 795880), (5, 636704), (8, 397940), (10, 318352), (16, 198970), (20, 159176), (32, 99485), (40, 79588), (80, 39794), (101, 31520), (160, 19897), (197, 16160), (202, 15760), (394, 8080), (404, 7880), (505, 6304), (788, 4040), (808, 3940), (985, 3232), (1010, 3152), (1576, 2020), (1616, 1970)]