128005880

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2341}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 288347040

約数和(自身を除く): 160341160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 2341, 2734, 4682, 5468, 6835, 9364, 10936, 11705, 13670, 18728, 23410, 27340, 46820, 54680, 93640, 3200147, 6400294, 12800588, 16000735, 25601176, 32001470, 64002940, 128005880]

約数ペア:

[(1, 128005880), (2, 64002940), (4, 32001470), (5, 25601176), (8, 16000735), (10, 12800588), (20, 6400294), (40, 3200147), (1367, 93640), (2341, 54680), (2734, 46820), (4682, 27340), (5468, 23410), (6835, 18728), (9364, 13670), (10936, 11705)]