157440245840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85565351}}^1$

素因数の和:85565387

約数の個数: 40

約数和(自身を含む): 381963731328

約数和(自身を除く): 224523485488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85565351, 171130702, 342261404, 427826755, 684522808, 855653510, 1369045616, 1711307020, 1968003073, 3422614040, 3936006146, 6845228080, 7872012292, 9840015365, 15744024584, 19680030730, 31488049168, 39360061460, 78720122920, 157440245840]

約数ペア:

[(1, 157440245840), (2, 78720122920), (4, 39360061460), (5, 31488049168), (8, 19680030730), (10, 15744024584), (16, 9840015365), (20, 7872012292), (23, 6845228080), (40, 3936006146), (46, 3422614040), (80, 1968003073), (92, 1711307020), (115, 1369045616), (184, 855653510), (230, 684522808), (368, 427826755), (460, 342261404), (920, 171130702), (1840, 85565351)]