271036120

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{16567}}^1$

素因数の和:16987

約数の個数: 32

約数和(自身を含む): 611359200

約数和(自身を除く): 340323080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 16360, 16567, 33134, 66268, 82835, 132536, 165670, 331340, 662680, 6775903, 13551806, 27103612, 33879515, 54207224, 67759030, 135518060, 271036120]

約数ペア:

[(1, 271036120), (2, 135518060), (4, 67759030), (5, 54207224), (8, 33879515), (10, 27103612), (20, 13551806), (40, 6775903), (409, 662680), (818, 331340), (1636, 165670), (2045, 132536), (3272, 82835), (4090, 66268), (8180, 33134), (16360, 16567)]