2631040

素因数分解:

$2^7\times 5^1\times {\mathrm{4111}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 6291360

約数和(自身を除く): 3660320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4111, 8222, 16444, 20555, 32888, 41110, 65776, 82220, 131552, 164440, 263104, 328880, 526208, 657760, 1315520, 2631040]

約数ペア:

[(1, 2631040), (2, 1315520), (4, 657760), (5, 526208), (8, 328880), (10, 263104), (16, 164440), (20, 131552), (32, 82220), (40, 65776), (64, 41110), (80, 32888), (128, 20555), (160, 16444), (320, 8222), (640, 4111)]