1315520

素因数分解:

$2^6\times 5^1\times {\mathrm{4111}}^1$

素因数の和:4128

約数の個数: 28

約数和(自身を含む): 3133344

約数和(自身を除く): 1817824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4111, 8222, 16444, 20555, 32888, 41110, 65776, 82220, 131552, 164440, 263104, 328880, 657760, 1315520]

約数ペア:

[(1, 1315520), (2, 657760), (4, 328880), (5, 263104), (8, 164440), (10, 131552), (16, 82220), (20, 65776), (32, 41110), (40, 32888), (64, 20555), (80, 16444), (160, 8222), (320, 4111)]