25589360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3167}}^1$

素因数の和:3281

約数の個数: 40

約数和(自身を含む): 60103296

約数和(自身を除く): 34513936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3167, 4040, 6334, 8080, 12668, 15835, 25336, 31670, 50672, 63340, 126680, 253360, 319867, 639734, 1279468, 1599335, 2558936, 3198670, 5117872, 6397340, 12794680, 25589360]

約数ペア:

[(1, 25589360), (2, 12794680), (4, 6397340), (5, 5117872), (8, 3198670), (10, 2558936), (16, 1599335), (20, 1279468), (40, 639734), (80, 319867), (101, 253360), (202, 126680), (404, 63340), (505, 50672), (808, 31670), (1010, 25336), (1616, 15835), (2020, 12668), (3167, 8080), (4040, 6334)]