8192440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 18612000

約数和(自身を除く): 10419560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1879, 2180, 3758, 4360, 7516, 9395, 15032, 18790, 37580, 75160, 204811, 409622, 819244, 1024055, 1638488, 2048110, 4096220, 8192440]

約数ペア:

[(1, 8192440), (2, 4096220), (4, 2048110), (5, 1638488), (8, 1024055), (10, 819244), (20, 409622), (40, 204811), (109, 75160), (218, 37580), (436, 18790), (545, 15032), (872, 9395), (1090, 7516), (1879, 4360), (2180, 3758)]