166331320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218857}}^1$

素因数の和:218887

約数の個数: 32

約数和(自身を含む): 393944400

約数和(自身を除く): 227613080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 218857, 437714, 875428, 1094285, 1750856, 2188570, 4158283, 4377140, 8316566, 8754280, 16633132, 20791415, 33266264, 41582830, 83165660, 166331320]

約数ペア:

[(1, 166331320), (2, 83165660), (4, 41582830), (5, 33266264), (8, 20791415), (10, 16633132), (19, 8754280), (20, 8316566), (38, 4377140), (40, 4158283), (76, 2188570), (95, 1750856), (152, 1094285), (190, 875428), (380, 437714), (760, 218857)]