3207760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 7550856

約数和(自身を除く): 4343096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 397, 404, 505, 794, 808, 1010, 1588, 1616, 1985, 2020, 3176, 3970, 4040, 6352, 7940, 8080, 15880, 31760, 40097, 80194, 160388, 200485, 320776, 400970, 641552, 801940, 1603880, 3207760]

約数ペア:

[(1, 3207760), (2, 1603880), (4, 801940), (5, 641552), (8, 400970), (10, 320776), (16, 200485), (20, 160388), (40, 80194), (80, 40097), (101, 31760), (202, 15880), (397, 8080), (404, 7940), (505, 6352), (794, 4040), (808, 3970), (1010, 3176), (1588, 2020), (1616, 1985)]