6415520

素因数分解:

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

素因数の和:513

約数の個数: 48

約数和(自身を含む): 15345288

約数和(自身を除く): 8929768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 397, 404, 505, 794, 808, 1010, 1588, 1616, 1985, 2020, 3176, 3232, 3970, 4040, 6352, 7940, 8080, 12704, 15880, 16160, 31760, 40097, 63520, 80194, 160388, 200485, 320776, 400970, 641552, 801940, 1283104, 1603880, 3207760, 6415520]

約数ペア:

[(1, 6415520), (2, 3207760), (4, 1603880), (5, 1283104), (8, 801940), (10, 641552), (16, 400970), (20, 320776), (32, 200485), (40, 160388), (80, 80194), (101, 63520), (160, 40097), (202, 31760), (397, 16160), (404, 15880), (505, 12704), (794, 8080), (808, 7940), (1010, 6352), (1588, 4040), (1616, 3970), (1985, 3232), (2020, 3176)]