102925880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20261}}^1$

素因数の和:20399

約数の個数: 32

約数和(自身を含む): 233418240

約数和(自身を除く): 130492360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 20261, 40522, 81044, 101305, 162088, 202610, 405220, 810440, 2573147, 5146294, 10292588, 12865735, 20585176, 25731470, 51462940, 102925880]

約数ペア:

[(1, 102925880), (2, 51462940), (4, 25731470), (5, 20585176), (8, 12865735), (10, 10292588), (20, 5146294), (40, 2573147), (127, 810440), (254, 405220), (508, 202610), (635, 162088), (1016, 101305), (1270, 81044), (2540, 40522), (5080, 20261)]