86176040

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3361}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 194256360

約数和(自身を除く): 108080320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 3361, 5128, 6410, 6722, 12820, 13444, 16805, 25640, 26888, 33610, 67220, 134440, 2154401, 4308802, 8617604, 10772005, 17235208, 21544010, 43088020, 86176040]

約数ペア:

[(1, 86176040), (2, 43088020), (4, 21544010), (5, 17235208), (8, 10772005), (10, 8617604), (20, 4308802), (40, 2154401), (641, 134440), (1282, 67220), (2564, 33610), (3205, 26888), (3361, 25640), (5128, 16805), (6410, 13444), (6722, 12820)]